#small

SteveTheKiller/KillerPDF

C#

89

health

Free and open-source PDF editor for Windows. View, annotate, OCR, merge, split, edit text, draw, sign, fill forms, print, flatten, and open password-protected PDFs without a subscription. Install or run portable. GPLv3

ccgargantua/arena-allocator

C

53

health

Super small, simple, and (almost) completely C89-compliant single-header arena "allocator".