AnalyzeIO by Xalcon
Client-side mod which shows the modifiers from EnderIO loot capacitors in the tooltip
Animania by RazzleberryFox, Purplicious_Cow, cy4n
Immersive and realistic animals in Minecraft, with improved models, textures, animation, behaviors, and drops.
Immersive Voice enables in-game voice communication, as well as support for positional audio. Options are opened by PERIOD by default.
OpenCCSensors by Cloudy, Orwell1984, Mikeemoo, Nietsnie, Lyqyd, CoolisTheName007, thraaawn, foone
OpenCCSensors is an open source add-on mod for ComputerCraft which gives your computers the ability to retrieve information about the area around them
Block and Item Data Dumper by Cameron Leger
Dumps information about all blocks and items such as IDs and Icons.