1.Stirling-Tools / Stirling-PDF#1 PDF Application on GitHub that lets you edit PDFs on any device anywheredockerjavapdfpdf-converterpdf-manipulationpdf-merger+7 moreTypeScriptOther license96K total10K forks+18,096 starsfrom 77,425 · score 9.80
2.iib0011 / omni-toolsSelf-hosted collection of powerful web-based tools for everyday tasks. No ads, no tracking, just fast, accessible utilities right from your browser!reacttoolsdevtoolsconverterdeveloper-toolsproductivity+14 moreTypeScriptMIT11K total756 forks+1,249 starsfrom 9,322 · score 7.13