| Rank | Project | Open Core Companies | Score | Commits | Contributors | Started |
|---|---|---|---|---|---|---|
|
153
32
|
923
12
|
105,649 | 1,481 | 2011 | ||
|
223
19
|
Elestio, Discourse |
892
5
|
65,774 | 1,350 | 2011 | |
|
426
21
|
822
6
|
33,344 | 227 | 2016 | ||
|
447
75
|
DataStax, StreamNative |
816
26
|
13,151 | 734 | 2016 | |
|
498
11
|
Plural, Alibaba |
799
2
|
57,836 | 358 | 2007 | |
|
567
19
|
773
2
|
24,668 | 167 | 2012 | ||
|
655
5
|
Alibaba |
745
1
|
8,704 | 671 | 2013 | |
|
686
23
|
Telegram |
737
8
|
38,844 | 654 | 2011 | |
|
704
106
|
Synadia |
731
30
|
10,007 | 188 | 2012 | |
|
1247
616
|
575
167
|
4,800 | 49 | 2019 | ||
|
1372
1028
|
Fonoster |
543
276
|
3,709 | 55 | 2018 | |
|
1475
72
|
RedHat (IBM) |
513
20
|
11,944 | 203 | 2005 | |
|
1735
42
|
442
17
|
2,406 | 145 | 2010 | ||
|
1787
220
|
424
70
|
4,945 | 194 | 2001 | ||
|
1793
319
|
421
96
|
1,874 | 323 | 2011 | ||
|
1841
190
|
Upstash |
407
63
|
666 | 26 | 2022 | |
|
1886
16
|
395
1
|
9,851 | 72 | 2010 | ||
|
2057
53
|
348
8
|
7,793 | 63 | 2018 | ||
|
2195
230
|
318
57
|
2,544 | 67 | 2014 | ||
|
2230
272
|
Snikket |
311
67
|
8,942 | 226 | 2014 |
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| Proprietary Products in this Category (Not Open Source) | Company |
|---|---|
| Discord | Discord |
| Slack | Slack |
| Microsoft Teams | Microsoft |
| VBulletin | vBulletin |