What font does GitHub use? The closest font you can get for the GitHub logo is Collegiate font.…
What font does A4Tech use? The closest font you can get for the A4Tech logo is Propane Bold font.
Designers: David Buck
Free alternative fonts for A4Tech logo:
The closest free font you can get is D3 BEATMAPISM CURVE Font.
About free fonts:
Fonts by www.DigitalDreamDesign.net