Accubattery - Monitor's battery capacity through the use of science
Hitomi Downloader - Desktop application to download images/videos/music/text from Hitomi.la and other sites, and more.
BatteryCare - BatteryCare - Application and good practice guide for maintaining and optimizing the battery of the modern laptop
HakuNeko - HakuNeko is an all-in-one cross-platform utility that supports you to download manga and anime with various website support.
coconutBattery - With coconutBattery you are always aware of your current battery health. It shows you live information about the battery in your Mac and iOS devices (iPhone, iPad)
HDoujin Downloader - A powerful doujin/manga downloader that supports hundreds of different websites.