PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
HakuNeko - HakuNeko is an all-in-one cross-platform utility that supports you to download manga and anime with various website support.
Pennywise - Cross-platform application to open any website or media in a floating window
Free Manga Downloader (Unofficial Build) - Forked from https://sf.net/p/fmd/. Contribute to riderkick/FMD development by creating an account on GitHub.
Afloat - Create beautiful invoices in 3 clicks, without mistakes
HDoujin Downloader - A powerful doujin/manga downloader that supports hundreds of different websites.