The #Hacktoberfest began. Radare2 and Cutter projects have interesting features to implement or issues to fix. It needs a lot of different skills: reverse eng., C, C++, Qt, etc.
Radare2: https://github.com/radareorg/radare2/labels/Hacktoberfest
Cutter: https://github.com/radareorg/cutter/labels/HacktoberFest