From-scratch cross-platform screen / window / region capture for Super ScreenShot
Interactive selection / annotation overlay for sss_capture (slurp-class binary + full editor library)
Shared primitives (color, blur) used by sss_lib and sss_capture_ui
Secret-sharing primitives (Shamir, Blakley, ramp, VSS, CRT, visual, etc.) implemented directly from the original papers with no external dependencies.
Git Personal Parallel Manager — manage 100+ Git repos with one command