MarlinFirmware/Marlin
Marlin is a firmware for RepRap 3D printers, supporting 8-bit and 32-bit microcontrollers.
C++
Hardware & IoT
3D Printing
GPL-3.0
17.3K
Stars
19.7K
Forks
Aug 13, 2011
Created
Feb 28, 2026
Last Updated
Project Analytics
Stars Growth (1 Month)
+32
+0.2% change
Avg Daily Growth (1 Month)
+1.1
stars per day
Fork/Star Ratio (All Time)
113.8%
High engagement
Lifetime Growth
3.3
stars/day over 5.3K days
Stars Over Time
Forks Over Time
Open Issues Over Time
Pull Requests Over Time
Commits Over Time
AI-Generated Tags
3d-printing
firmware
arduino
reprap
embedded
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