Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.
Hitomi Downloader - Desktop application to download images/videos/music/text from Hitomi.la and other sites, and more.
Crimson Editor - Crimson Editor is a professional and powerful source editor for the Windows operating systems.
HakuNeko - HakuNeko is an all-in-one cross-platform utility that supports you to download manga and anime with various website support.
WildEdit - WildEdit is simply a wild text editing application that features the functions for editing many files at once and viewing many files at once as well.
HDoujin Downloader - A powerful doujin/manga downloader that supports hundreds of different websites.