1 Report Business Overview 1.1 Study Scope 1.2 Market Analysis by Type 1.2.1 Global Open Source Forum Software Market Size Growth Rate by Type, 2017 VS 2021 VS 2028 1.2.2 Cloud-Based 1.2.3 Web-Based 1.3 Market by Application 1.3.1 Global Open Source Forum Software Market Size Growth Rate by Application, 2017 VS 2021 VS 2028 1.3.2 Personal 1.3.3 Commercial 1.4 Study Objectives 1.5 Years Considered 2 Global Growth Trends 2.1 Global Open Source Forum Software Market Perspective (2017-2028) 2.2 Open Source Forum Software Growth Trends by Region 2.2.1 Open Source Forum Software Market Size by Region: 2017 VS 2021 VS 2028 2.2.2 Open Source Forum Software Historic Market Size by Region (2017-2022) 2.2.3 Open Source Forum Software Forecasted Market Size by Region (2023-2028) 2.3 Open Source Forum Software Market Dynamics 2.3.1 Open Source Forum Software Industry Trends 2.3.2 Open Source Forum Software Market Drivers 2.3.3 Open Source Forum Software Market Challenges 2.3.4 Open Source Forum Software Market Restraints 3 Competition Landscape by Key Players 3.1 Global Top Open Source Forum Software Players by Revenue 3.1.1 Global Top Open Source Forum Software Players by Revenue (2017-2022) 3.1.2 Global Open Source Forum Software Revenue Market Share by Players (2017-2022) 3.2 Global Open Source Forum Software Market Share by Company Type (Tier 1, Tier 2, and Tier 3) 3.3 Players Covered: Ranking by Open Source Forum Software Revenue 3.4 Global Open Source Forum Software Market Concentration Ratio 3.4.1 Global Open Source Forum Software Market Concentration Ratio (CR5 and HHI) 3.4.2 Global Top 10 and Top 5 Companies by Open Source Forum Software Revenue in 2021 3.5 Open Source Forum Software Key Players Head office and Area Served 3.6 Key Players Open Source Forum Software Product Solution and Service 3.7 Date of Enter into Open Source Forum Software Market 3.8 Mergers & Acquisitions, Expansion Plans 4 Open Source Forum Software Breakdown Data by Type 4.1 Global Open Source Forum Software Historic Market Size by Type (2017-2022) 4.2 Global Open Source Forum Software Forecasted Market Size by Type (2023-2028) 5 Open Source Forum Software Breakdown Data by Application 5.1 Global Open Source Forum Software Historic Market Size by Application (2017-2022) 5.2 Global Open Source Forum Software Forecasted Market Size by Application (2023-2028) 6 North America 6.1 North America Open Source Forum Software Market Size (2017-2028) 6.2 North America Open Source Forum Software Market Size by Type 6.2.1 North America Open Source Forum Software Market Size by Type (2017-2022) 6.2.2 North America Open Source Forum Software Market Size by Type (2023-2028) 6.2.3 North America Open Source Forum Software Market Share by Type (2017-2028) 6.3 North America Open Source Forum Software Market Size by Application 6.3.1 North America Open Source Forum Software Market Size by Application (2017-2022) 6.3.2 North America Open Source Forum Software Market Size by Application (2023-2028) 6.3.3 North America Open Source Forum Software Market Share by Application (2017-2028) 6.4 North America Open Source Forum Software Market Size by Country 6.4.1 North America Open Source Forum Software Market Size by Country (2017-2022) 6.4.2 North America Open Source Forum Software Market Size by Country (2023-2028) 6.4.3 U.S. 6.4.4 Canada 7 Europe 7.1 Europe Open Source Forum Software Market Size (2017-2028) 7.2 Europe Open Source Forum Software Market Size by Type 7.2.1 Europe Open Source Forum Software Market Size by Type (2017-2022) 7.2.2 Europe Open Source Forum Software Market Size by Type (2023-2028) 7.2.3 Europe Open Source Forum Software Market Share by Type (2017-2028) 7.3 Europe Open Source Forum Software Market Size by Application 7.3.1 Europe Open Source Forum Software Market Size by Application (2017-2022) 7.3.2 Europe Open Source Forum Software Market Size by Application (2023-2028) 7.3.3 Europe Open Source Forum Software Market Share by Application (2017-2028) 7.4 Europe Open Source Forum Software Market Size by Country 7.4.1 Europe Open Source Forum Software Market Size by Country (2017-2022) 7.4.2 Europe Open Source Forum Software Market Size by Country (2023-2028) 7.4.3 Germany 7.4.4 France 7.4.5 U.K. 7.4.6 Italy 7.4.7 Russia 7.4.8 Nordic Countries 8 Asia-Pacific 8.1 Asia-Pacific Open Source Forum Software Market Size (2017-2028) 8.2 Asia-Pacific Open Source Forum Software Market Size by Type 8.2.1 Asia-Pacific Open Source Forum Software Market Size by Type (2017-2022) 8.2.2 Asia-Pacific Open Source Forum Software Market Size by Type (2023-2028) 8.2.3 Asia-Pacific Open Source Forum Software Market Share by Type (2017-2028) 8.3 Asia-Pacific Open Source Forum Software Market Size by Application 8.3.1 Asia-Pacific Open Source Forum Software Market Size by Application (2017-2022) 8.3.2 Asia-Pacific Open Source Forum Software Market Size by Application (2023-2028) 8.3.3 Asia-Pacific Open Source Forum Software Market Share by Application (2017-2028) 8.4 Asia-Pacific Open Source Forum Software Market Size by Region 8.4.1 Asia-Pacific Open Source Forum Software Market Size by Region (2017-2022) 8.4.2 Asia-Pacific Open Source Forum Software Market Size by Region (2023-2028) 8.4.3 China 8.4.4 Japan 8.4.5 South Korea 8.4.6 Southeast Asia 8.4.7 India 8.4.8 Australia 9 Latin America 9.1 Latin America Open Source Forum Software Market Size (2017-2028) 9.2 Latin America Open Source Forum Software Market Size by Type 9.2.1 Latin America Open Source Forum Software Market Size by Type (2017-2022) 9.2.2 Latin America Open Source Forum Software Market Size by Type (2023-2028) 9.2.3 Latin America Open Source Forum Software Market Share by Type (2017-2028) 9.3 Latin America Open Source Forum Software Market Size by Application 9.3.1 Latin America Open Source Forum Software Market Size by Application (2017-2022) 9.3.2 Latin America Open Source Forum Software Market Size by Application (2023-2028) 9.3.3 Latin America Open Source Forum Software Market Share by Application (2017-2028) 9.4 Latin America Open Source Forum Software Market Size by Country 9.4.1 Latin America Open Source Forum Software Market Size by Country (2017-2022) 9.4.2 Latin America Open Source Forum Software Market Size by Country (2023-2028) 9.4.3 Mexico 9.4.4 Brazil 10 Middle East & Africa 10.1 Middle East & Africa Open Source Forum Software Market Size (2017-2028) 10.2 Middle East & Africa Open Source Forum Software Market Size by Type 10.2.1 Middle East & Africa Open Source Forum Software Market Size by Type (2017-2022) 10.2.2 Middle East & Africa Open Source Forum Software Market Size by Type (2023-2028) 10.2.3 Middle East & Africa Open Source Forum Software Market Share by Type (2017-2028) 10.3 Middle East & Africa Open Source Forum Software Market Size by Application 10.3.1 Middle East & Africa Open Source Forum Software Market Size by Application (2017-2022) 10.3.2 Middle East & Africa Open Source Forum Software Market Size by Application (2023-2028) 10.3.3 Middle East & Africa Open Source Forum Software Market Share by Application (2017-2028) 10.4 Middle East & Africa Open Source Forum Software Market Size by Country 10.4.1 Middle East & Africa Open Source Forum Software Market Size by Country (2017-2022) 10.4.2 Middle East & Africa Open Source Forum Software Market Size by Country (2023-2028) 10.4.3 Turkey 10.4.4 Saudi Arabia 10.4.5 UAE 11 Key Players Profiles 11.1 Discourse 11.1.1 Discourse Company Details 11.1.2 Discourse Business Overview 11.1.3 Discourse Open Source Forum Software Introduction 11.1.4 Discourse Revenue in Open Source Forum Software Business (2017-2022) 11.1.5 Discourse Recent Developments 11.2 phpBB 11.2.1 phpBB Company Details 11.2.2 phpBB Business Overview 11.2.3 phpBB Open Source Forum Software Introduction 11.2.4 phpBB Revenue in Open Source Forum Software Business (2017-2022) 11.2.5 phpBB Recent Developments 11.3 Vanilla 11.3.1 Vanilla Company Details 11.3.2 Vanilla Business Overview 11.3.3 Vanilla Open Source Forum Software Introduction 11.3.4 Vanilla Revenue in Open Source Forum Software Business (2017-2022) 11.3.5 Vanilla Recent Developments 11.4 SimpleMachinesForum (SMF) 11.4.1 SimpleMachinesForum (SMF) Company Details 11.4.2 SimpleMachinesForum (SMF) Business Overview 11.4.3 SimpleMachinesForum (SMF) Open Source Forum Software Introduction 11.4.4 SimpleMachinesForum (SMF) Revenue in Open Source Forum Software Business (2017-2022) 11.4.5 SimpleMachinesForum (SMF) Recent Developments 11.5 bbPress 11.5.1 bbPress Company Details 11.5.2 bbPress Business Overview 11.5.3 bbPress Open Source Forum Software Introduction 11.5.4 bbPress Revenue in Open Source Forum Software Business (2017-2022) 11.5.5 bbPress Recent Developments 11.6 MyBB 11.6.1 MyBB Company Details 11.6.2 MyBB Business Overview 11.6.3 MyBB Open Source Forum Software Introduction 11.6.4 MyBB Revenue in Open Source Forum Software Business (2017-2022) 11.6.5 MyBB Recent Developments 11.7 miniBB 11.7.1 miniBB Company Details 11.7.2 miniBB Business Overview 11.7.3 miniBB Open Source Forum Software Introduction 11.7.4 miniBB Revenue in Open Source Forum Software Business (2017-2022) 11.7.5 miniBB Recent Developments 11.8 Phorum 11.8.1 Phorum Company Details 11.8.2 Phorum Business Overview 11.8.3 Phorum Open Source Forum Software Introduction 11.8.4 Phorum Revenue in Open Source Forum Software Business (2017-2022) 11.8.5 Phorum Recent Developments 11.9 FluxBB 11.9.1 FluxBB Company Details 11.9.2 FluxBB Business Overview 11.9.3 FluxBB Open Source Forum Software Introduction 11.9.4 FluxBB Revenue in Open Source Forum Software Business (2017-2022) 11.9.5 FluxBB Recent Developments 11.10 PunBB 11.10.1 PunBB Company Details 11.10.2 PunBB Business Overview 11.10.3 PunBB Open Source Forum Software Introduction 11.10.4 PunBB Revenue in Open Source Forum Software Business (2017-2022) 11.10.5 PunBB Recent Developments 12 Analyst's Viewpoints/Conclusions 13 Appendix 13.1 Research Methodology 13.1.1 Methodology/Research Approach 13.1.2 Data Source 13.2 Author Details 13.3 Disclaimer

List of Tables Table 1. Global Open Source Forum Software Market Size Growth Rate by Type (US$ Million), 2017 VS 2021 VS 2028 Table 2. Key Players of Cloud-Based Table 3. Key Players of Web-Based Table 4. Global Open Source Forum Software Market Size Growth Rate by Application (US$ Million), 2017 VS 2021 VS 2028 Table 5. Global Open Source Forum Software Market Size by Region (US$ Million): 2017 VS 2021 VS 2028 Table 6. Global Open Source Forum Software Market Size by Region (2017-2022) & (US$ Million) Table 7. Global Open Source Forum Software Market Share by Region (2017-2022) Table 8. Global Open Source Forum Software Forecasted Market Size by Region (2023-2028) & (US$ Million) Table 9. Global Open Source Forum Software Market Share by Region (2023-2028) Table 10. Open Source Forum Software Market Trends Table 11. Open Source Forum Software Market Drivers Table 12. Open Source Forum Software Market Challenges Table 13. Open Source Forum Software Market Restraints Table 14. Global Open Source Forum Software Revenue by Players (2017-2022) & (US$ Million) Table 15. Global Open Source Forum Software Revenue Share by Players (2017-2022) Table 16. Global Top Open Source Forum Software by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Open Source Forum Software as of 2021) Table 17. Ranking of Global Top Open Source Forum Software Companies by Revenue (US$ Million) in 2021 Table 18. Global 5 Largest Players Market Share by Open Source Forum Software Revenue (CR5 and HHI) & (2017-2022) Table 19. Key Players Headquarters and Area Served Table 20. Key Players Open Source Forum Software Product Solution and Service Table 21. Date of Enter into Open Source Forum Software Market Table 22. Mergers & Acquisitions, Expansion Plans Table 23. Global Open Source Forum Software Market Size by Type (2017-2022) & (US$ Million) Table 24. Global Open Source Forum Software Revenue Market Share by Type (2017-2022) Table 25. Global Open Source Forum Software Forecasted Market Size by Type (2023-2028) & (US$ Million) Table 26. Global Open Source Forum Software Revenue Market Share by Type (2023-2028) Table 27. Global Open Source Forum Software Market Size by Application (2017-2022) & (US$ Million) Table 28. Global Open Source Forum Software Revenue Share by Application (2017-2022) Table 29. Global Open Source Forum Software Forecasted Market Size by Application (2023-2028) & (US$ Million) Table 30. Global Open Source Forum Software Revenue Share by Application (2023-2028) Table 31. North America Open Source Forum Software Market Size by Type (2017-2022) & (US$ Million) Table 32. North America Open Source Forum Software Market Size by Type (2023-2028) & (US$ Million) Table 33. North America Open Source Forum Software Market Size by Application (2017-2022) & (US$ Million) Table 34. North America Open Source Forum Software Market Size by Application (2023-2028) & (US$ Million) Table 35. North America Open Source Forum Software Market Size by Country (2017-2022) & (US$ Million) Table 36. North America Open Source Forum Software Market Size by Country (2023-2028) & (US$ Million) Table 37. Europe Open Source Forum Software Market Size by Type (2017-2022) & (US$ Million) Table 38. Europe Open Source Forum Software Market Size by Type (2023-2028) & (US$ Million) Table 39. Europe Open Source Forum Software Market Size by Application (2017-2022) & (US$ Million) Table 40. Europe Open Source Forum Software Market Size by Application (2023-2028) & (US$ Million) Table 41. Europe Open Source Forum Software Market Size by Country (2017-2022) & (US$ Million) Table 42. Europe Open Source Forum Software Market Size by Country (2023-2028) & (US$ Million) Table 43. Asia Pacific Open Source Forum Software Market Size by Type (2017-2022) & (US$ Million) Table 44. Asia Pacific Open Source Forum Software Market Size by Type (2023-2028) & (US$ Million) Table 45. Asia Pacific Open Source Forum Software Market Size by Application (2017-2022) & (US$ Million) Table 46. Asia Pacific Open Source Forum Software Market Size by Application (2023-2028) & (US$ Million) Table 47. Asia Pacific Open Source Forum Software Market Size by Region (2017-2022) & (US$ Million) Table 48. Asia Pacific Open Source Forum Software Market Size by Region (2023-2028) & (US$ Million) Table 49. Latin America Open Source Forum Software Market Size by Type (2017-2022) & (US$ Million) Table 50. Latin America Open Source Forum Software Market Size by Type (2023-2028) & (US$ Million) Table 51. Latin America Open Source Forum Software Market Size by Application (2017-2022) & (US$ Million) Table 52. Latin America Open Source Forum Software Market Size by Application (2023-2028) & (US$ Million) Table 53. Latin America Open Source Forum Software Market Size by Country (2017-2022) & (US$ Million) Table 54. Latin America Open Source Forum Software Market Size by Country (2023-2028) & (US$ Million) Table 55. Middle East and Africa Open Source Forum Software Market Size by Type (2017-2022) & (US$ Million) Table 56. Middle East and Africa Open Source Forum Software Market Size by Type (2023-2028) & (US$ Million) Table 57. Middle East and Africa Open Source Forum Software Market Size by Application (2017-2022) & (US$ Million) Table 58. Middle East and Africa Open Source Forum Software Market Size by Application (2023-2028) & (US$ Million) Table 59. Middle East and Africa Open Source Forum Software Market Size by Country (2017-2022) & (US$ Million) Table 60. Middle East and Africa Open Source Forum Software Market Size by Country (2023-2028) & (US$ Million) Table 61. Discourse Company Details Table 62. Discourse Business Overview Table 63. Discourse Open Source Forum Software Product Table 64. Discourse Revenue in Open Source Forum Software Business (2017-2022) & (US$ Million) Table 65. Discourse Recent Developments Table 66. phpBB Company Details Table 67. phpBB Business Overview Table 68. phpBB Open Source Forum Software Product Table 69. phpBB Revenue in Open Source Forum Software Business (2017-2022) & (US$ Million) Table 70. phpBB Recent Developments Table 71. Vanilla Company Details Table 72. Vanilla Business Overview Table 73. Vanilla Open Source Forum Software Product Table 74. Vanilla Revenue in Open Source Forum Software Business (2017-2022) & (US$ Million) Table 75. Vanilla Recent Developments Table 76. SimpleMachinesForum (SMF) Company Details Table 77. SimpleMachinesForum (SMF) Business Overview Table 78. SimpleMachinesForum (SMF) Open Source Forum Software Product Table 79. SimpleMachinesForum (SMF) Revenue in Open Source Forum Software Business (2017-2022) & (US$ Million) Table 80. SimpleMachinesForum (SMF) Recent Developments Table 81. bbPress Company Details Table 82. bbPress Business Overview Table 83. bbPress Open Source Forum Software Product Table 84. bbPress Revenue in Open Source Forum Software Business (2017-2022) & (US$ Million) Table 85. bbPress Recent Developments Table 86. MyBB Company Details Table 87. MyBB Business Overview Table 88. MyBB Open Source Forum Software Product Table 89. MyBB Revenue in Open Source Forum Software Business (2017-2022) & (US$ Million) Table 90. MyBB Recent Developments Table 91. miniBB Company Details Table 92. miniBB Business Overview Table 93. miniBB Open Source Forum Software Product Table 94. miniBB Revenue in Open Source Forum Software Business (2017-2022) & (US$ Million) Table 95. miniBB Recent Developments Table 96. Phorum Company Details Table 97. Phorum Business Overview Table 98. Phorum Open Source Forum Software Product Table 99. Phorum Revenue in Open Source Forum Software Business (2017-2022) & (US$ Million) Table 100. Phorum Recent Developments Table 101. FluxBB Company Details Table 102. FluxBB Business Overview Table 103. FluxBB Open Source Forum Software Product Table 104. FluxBB Revenue in Open Source Forum Software Business (2017-2022) & (US$ Million) Table 105. FluxBB Recent Developments Table 106. PunBB Company Details Table 107. PunBB Business Overview Table 108. PunBB Open Source Forum Software Product Table 109. PunBB Revenue in Open Source Forum Software Business (2017-2022) & (US$ Million) Table 110. PunBB Recent Developments Table 111. Research Programs/Design for This Report Table 112. Key Data Information from Secondary Sources Table 113. Key Data Information from Primary Sources List of Figures Figure 1. Global Open Source Forum Software Market Share by Type: 2021 VS 2028 Figure 2. Cloud-Based Features Figure 3. Web-Based Features Figure 4. Global Open Source Forum Software Market Share by Application: 2021 VS 2028 Figure 5. Personal Case Studies Figure 6. Commercial Case Studies Figure 7. Open Source Forum Software Report Years Considered Figure 8. Global Open Source Forum Software Market Size (US$ Million), Year-over-Year: 2017-2028 Figure 9. Global Open Source Forum Software Market Size, (US$ Million), 2017 VS 2021 VS 2028 Figure 10. Global Open Source Forum Software Market Share by Region: 2021 VS 2028 Figure 11. Global Open Source Forum Software Market Share by Players in 2021 Figure 12. Global Top Open Source Forum Software Players by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Open Source Forum Software as of 2021) Figure 13. The Top 10 and 5 Players Market Share by Open Source Forum Software Revenue in 2021 Figure 14. North America Open Source Forum Software Market Size YoY (2017-2028) & (US$ Million) Figure 15. North America Open Source Forum Software Market Size Market Share by Type (2017-2028) Figure 16. North America Open Source Forum Software Market Size Market Share by Application (2017-2028) Figure 17. North America Open Source Forum Software Market Size Share by Country (2017-2028) Figure 18. United States Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 19. Canada Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 20. Europe Open Source Forum Software Market Size YoY (2017-2028) & (US$ Million) Figure 21. Europe Open Source Forum Software Market Size Market Share by Type (2017-2028) Figure 22. Europe Open Source Forum Software Market Size Market Share by Application (2017-2028) Figure 23. Europe Open Source Forum Software Market Size Share by Country (2017-2028) Figure 24. Germany Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 25. France Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 26. U.K. Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 27. Italy Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 28. Russia Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 29. Nordic Countries Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 30. Asia-Pacific Open Source Forum Software Market Size YoY (2017-2028) & (US$ Million) Figure 31. Asia Pacific Open Source Forum Software Market Size Market Share by Type (2017-2028) Figure 32. Asia Pacific Open Source Forum Software Market Size Market Share by Application (2017-2028) Figure 33. Asia Pacific Open Source Forum Software Market Size Share by Region (2017-2028) Figure 34. China Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 35. Japan Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 36. South Korea Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 37. Southeast Asia Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 38. India Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 39. Australia Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) List of Figures Figure 40. Latin America Open Source Forum Software Market Size YoY (2017-2028) & (US$ Million) Figure 41. Latin America Open Source Forum Software Market Size Market Share by Type (2017-2028) Figure 42. Latin America Open Source Forum Software Market Size Market Share by Application (2017-2028) Figure 43. Latin America Open Source Forum Software Market Size Share by Country (2017-2028) Figure 44. Mexico Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 45. Brazil Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 46. Middle East & Africa Open Source Forum Software Market Size YoY (2017-2028) & (US$ Million) Figure 47. Middle East and Africa Open Source Forum Software Market Size Market Share by Type (2017-2028) Figure 48. Middle East and Africa Open Source Forum Software Market Size Market Share by Application (2017-2028) Figure 49. Middle East and Africa Open Source Forum Software Market Size Share by Country (2017-2028) Figure 50. Turkey Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 51. Saudi Arabia Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 52. UAE Open Source Forum Software Market Size YoY Growth (2017-2028) & (US$ Million) Figure 53. Discourse Revenue Growth Rate in Open Source Forum Software Business (2017-2022) Figure 54. phpBB Revenue Growth Rate in Open Source Forum Software Business (2017-2022) Figure 55. Vanilla Revenue Growth Rate in Open Source Forum Software Business (2017-2022) Figure 56. SimpleMachinesForum (SMF) Revenue Growth Rate in Open Source Forum Software Business (2017-2022) Figure 57. bbPress Revenue Growth Rate in Open Source Forum Software Business (2017-2022) Figure 58. MyBB Revenue Growth Rate in Open Source Forum Software Business (2017-2022) Figure 59. miniBB Revenue Growth Rate in Open Source Forum Software Business (2017-2022) Figure 60. Phorum Revenue Growth Rate in Open Source Forum Software Business (2017-2022) Figure 61. FluxBB Revenue Growth Rate in Open Source Forum Software Business (2017-2022) Figure 62. PunBB Revenue Growth Rate in Open Source Forum Software Business (2017-2022) Figure 63. Bottom-up and Top-down Approaches for This Report Figure 64. Data Triangulation Figure 65. Key Executives Interviewed

Discourse phpBB Vanilla SimpleMachinesForum (SMF) bbPress MyBB miniBB Phorum FluxBB PunBB