HostsMan - HostsMan is a freeware hosts file manager and editor. Built-in hosts file updater
HakuNeko - HakuNeko is an all-in-one cross-platform utility that supports you to download manga and anime with various website support.
Gas Mask - Gas Mask is simple hosts file manager for Mac OS X.
Hitomi Downloader - Desktop application to download images/videos/music/text from Hitomi.la and other sites, and more.
SwitchHosts - Free and open source hosts management & switching app
HDoujin Downloader - A powerful doujin/manga downloader that supports hundreds of different websites.