- [ ] kde: https://phabricator.kde.org/
- [ ] wikimedia: https://en.wikipedia.org/wiki/Wikimedia
- [ ] swh: https://forge.softwareheritage.org
- [ ] phabricator's: https://secure.phabricator.com
Some more probably not exhaustive list can be found at [1]
[1] https://en.wikipedia.org/wiki/Phabricator
Related T1797