WinAVR (tm) is a suite of executable, open source software development tools for the Atmel AVR series of RISC microprocessors hosted on the Windows platform. Includes the GNU GCC compiler for C and C++.
Moved to GitHub: github.com/developer-resources-co/drdevtools
# ⚠ This project has moved to GitHub
**drdevtools is now maintained on GitHub:**
**[github.com/developer-resources-co/drdevtools](https://github.com/developer-resources-co/drdevtools)**
The complete CVS history was migrated to git on 2026-06-10. This SourceForge
project is retained only as a read-only archive — all current development happens
on GitHub. Please update your bookmarks and clone from the GitHub URL above.