Sour Client 1.8.9
Forge 1.8.9, the PvP version: every mod, every setting, the launcher, and fixes for the usual problems.

Start here
New to Sour Client? These three cover almost every question.
Getting startedYour first launch, the in-game menus, the HUD editor, profiles and cosmetics on 1.8.9.12LauncherEvery page and setting in the Sour Client launcher, explained.14TroubleshootingCrashes, low FPS, sign-in trouble, missing features and where your files live.21
Mods
112 mods and 2,379 settings, grouped the way the in-game menu groups them. Every setting has its default value and what it does.
CombatCrosshair, hitboxes, keystrokes, CPS, armour and potion readouts, hit colour and the fight helpers.19HUDEvery on-screen readout: FPS, ping, coordinates, clock, tab, scoreboard, titles, notifications and more.19HypixelHypixel Utils, stats lookups, Urchin, Bed Wars team and upgrade widgets, Quick Play, LevelHead and the Hypixel helpers.18TNT GamesTimers and layer counters for TNT Tag and TNT Run.2VisualsHow the world and your hands look: animations, item size and physics, water, fire, camera, name tags, particles and the menus.18WorldWaypoints, chunk borders, build limits, compass, TNT fuse timers, and changing the time and weather you see.7ChatThe chat itself: filters, nick hiding, macros, AutoGG and AutoTip.6ClientSounds and volumes, clips, screenshots, hit registration, Dynamic FPS and the other client-wide helpers.12Settings pageMenu scale, accent, input, performance tier, keybinds and the other client-wide options.11