All entries are alphabetized – including by first name when there are multiple founders.
| Company | Founding ex-GitHubber(s) | Description |
|---|---|---|
| Anchor | Ben Burkert | Developer-friendly private CAs for Internal TLS |
| Blackmill | Lachlan Hardy | Building stronger technology teams, leaders, and cultures to drive business goals. |
| Bytewax | Zander Matheson | Stream processing purely in Python. |
| Campsite | Brian Lovin, Ryan Nystrom | Where teams share prototypes. |
| Cased | Ben Bleikamp, Bryan Byrne, Garrett Bjerkhoel, Ted Nyman | The open source, enterprise-ready tool for production work. |
| Chatterbug | Liz Clinkenbeard, Russell Belfer, Scott Chacon, Tom Preston-Werner | Chatterbug helps you learn languages from real people. |
| Crux | Nathaniel Woodthorpe | Find beta, track progress, & share sends. |
| ércule | Ashley McClelland, Justin Dunham | Get control of your SEO, content strategy, and analytics. |
| Fancy Bits | Aman Karmani, Jon Maddox | Watch TV Your Way. |
| Fewer and Faster | Brandon Keepers, Garrett Dimon, John Nunemaker | Flipper Cloud: manage, ship, and learn about your web app features. |
| Fimio | Omoju Miller | Collaborative tooling for reproducible builds. |
| Holopin | Elena Lape | Digital badges, but actually cool. |
| Lopai Cellars | Brian Lopez | Winery and vineyard in the Willow Creek district of the Paso Robles AVA. Brian's dad is the winemaker. |
| Nuanced | Ayman Nadeem | Detecting Authenticity in the age of AI |
| Null | Chris Wanstrath | Null publishes fine indie games. |
| Open Sauced | Brian Douglas | Your next open source journey starts here. |
| Pierre | Mark Otto | Reimagining industry-old primitives for a new developer platform. |
| Pincites | Grey Baker, Mariam Sulakian | Close deals faster with AI for contract negotiation |
| Quotient | Julia Neagu, Freddie Vargus | Build better AI products fast |
| Reify | Brian Doll | Great marketing starts with your story. |
| Rewatch | Connor Sears, Scott Goldman | Video that empowers your entire team. |
| Sentry | Chris Jennings | Working Code, Happy Customers. |
| Shades | Julio Avalos | shades fills you in, your opinion & culture app. |
| Shareup | Nathan Herald | Effortlessly transfer files, send important links and share documents. All end-to-end encrypted. |
| Supernormal | Fabian Perez | Supernormal helps you create amazing meeting notes without lifting a finger. |
| Stellate | Max Stoiber | Your GraphQL API. Blazing fast and reliable. |
| Vaya Consulting | Nicole Sanchez | People Management for a Changing Workforce. |
| Workbrew | John Britton, Mike McQuaid, Vanessa Gennarelli | The missing features and support for companies using Homebrew. |
| Zed | Nathan Sobo | Code at the speed of thought. |
| Company | Founding ex-GitHubber(s) | Description |
|---|---|---|
| GroundControl | Alberto Gimeno | Feature flags for the rest of us |
| WorkOn | Zach Holman | Working on it. |
| Yetto | Brian Levine, Garen Torikian, Nick Cannariato | Your help desk should help you, too. |
| Company | Founding ex-GitHubber(s) | Description |
|---|---|---|
| Abbot | Paul Nakata, Phil Haack | Abbot is a programmable smart assistant who works alongside you in your team chat and helps you get things done. |
| Operable | Mark Imbriaco | Bringing the power of the command line to chat |
| 嘖嘖 Zeczec | Mu-An Chiou | Taiwan's first and largest crowdfunding platform. Established 2011. |
| Zipper | Sachin Ranchod |