A downloader/installer for apps/games/doom-wads that run under wine, dosbox, java, scummvm, the fuse spectrum emulator, crispy-doom or chocolate-doom, mednafen, citra and other emulators, and also some native apps. Also can install games from gog.com that can be run under wine/dosbox/scummvm/native (gog installers must be manually downloaded). Comes with a list of apps. Checks sha256 of downloads, downloads dependancies, makes registry changes for running/installing, etc.
UbuTricks is a small utility that helps installing various games and applications on Ubuntu or Mint. It's a small shell wrapper with a xdialog/zenity GUI. It supports various installation schemes (PPA updating, DEB installation, source compilation, portable setups, and custom archive unpacking). It includes for instance 0 A.D., Battle for Wesnoth (Dev), SMPlayer, Ubuntu Tweak, Cinnamon, Wine, Geary, Google Earth, Kdenlive, PlayOnLinux, LXQt, QupZilla
LazAutoUpdate provides a GUI to manage project updates from files and binaries that are hosted on Sourceforge. It provides an application API which can download and install application updates.