cernymatyas.comPrague, CZ

Matyáš Černý

Product engineer & software developer

I build unnecessary but delightful things.

MailNail
Email for the agent era. Every account you own, one inbox.
mailnail.com
Affilir
Affiliate programs that run themselves.
affilir.com
cclimit
Claude Code limits in your menu bar.
cclimit.app
portbar
Every dev server on your Mac, by repo and worktree.
portbar.app
gitsocket
Presence and overwrite warnings for agents sharing one repo.
gitsocket.dev
MacSnap
MacOS screenshot utility tool for tougher audience.
macsnap.app
AHMP
21st century client for the Prague City Archive.
ahmp.vercel.app

GitHub Contributions

4,045 contributions in the last year

© 2026 Matyáš Černýme@cernymatyas.com