| Rank | Project | Open Core Companies | Score | Commits | Contributors | Started |
|---|---|---|---|---|---|---|
|
143
11
|
925
2
|
106,068 | 1,484 | 2011 | ||
|
217
16
|
Elestio, Discourse |
893
2
|
66,140 | 1,352 | 2011 | |
|
450
11
|
814
6
|
33,463 | 230 | 2016 | ||
|
501
40
|
DataStax, StreamNative |
796
16
|
13,198 | 736 | 2016 | |
|
544
35
|
Plural, Alibaba |
780
16
|
57,934 | 360 | 2007 | |
|
618
38
|
753
16
|
24,939 | 167 | 2012 | ||
|
641
42
|
Alibaba |
744
4
|
8,727 | 676 | 2013 | |
|
663
16
|
Synadia |
733
8
|
10,157 | 191 | 2012 | |
|
711
48
|
Telegram |
720
27
|
39,028 | 656 | 2011 | |
|
1189
114
|
Fonoster |
591
30
|
4,620 | 57 | 2018 | |
|
1287
48
|
560
23
|
4,932 | 50 | 2019 | ||
|
1404
410
|
528
108
|
1,884 | 326 | 2011 | ||
|
1498
94
|
RedHat (IBM) |
501
35
|
11,961 | 203 | 2005 | |
|
1781
473
|
Snikket |
422
116
|
8,947 | 226 | 2014 | |
|
1869
339
|
399
101
|
4,953 | 197 | 2001 | ||
|
1885
130
|
395
43
|
2,413 | 145 | 2010 | ||
|
1962
176
|
376
45
|
777 | 56 | 2021 | ||
|
1982
46
|
369
16
|
9,893 | 72 | 2010 | ||
|
2156
347
|
326
79
|
1,456 | 14 | 2022 | ||
|
2212
132
|
313
29
|
8,543 | 620 | 2009 |
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| Proprietary Products in this Category (Not Open Source) | Company |
|---|---|
| Discord | Discord |
| Slack | Slack |
| Microsoft Teams | Microsoft |
| VBulletin | vBulletin |