For keeping track of your progress towards 100% completion. (external link)

By 62

Windowed mode for GTA SA (direct download)

If you want to look at the details of any missions' code. (external link)

By 62

Used to fix mouse issues in III/VC/SA. (direct download)

i am re-adding this because they updated the forum and added a new downgrader in the formus which is really bad if you are speedrunning, so use this. ( it downrgrades the steam version to 1.0 ) (external link)

By gamerzworld

A CheatEngine script/trainer which can show Duping related memory values (OnMission, Phonecall Timer, Held Call..) and some other types of values, like showing the player vehicle the game has stored (causing increased AI accuracy). (external link)

By tduvatduva

This tool helps with managing the save files for San Andreas, it comes complete with a save file for every mission in the Any% speedrun route (Thanks RunnerHAWORTH), as well a backup group with a save at the start of every major city unlock. 0.8 now has a search feature 0.81 fixes Document folder detection for multiple HDDs (direct download)

By JoshimuzJoshimuz

This downgrader will take the certain Steam versions of Grand Theft Auto: San Andreas and downgrade them to their original version 1.0 counterparts. (external link)

By gamerzworld

The NewSteam r2(12/9) or to 3.0 (pre-11/7) downgrader. (external link)

By gamerzworld

Autosplitter for any%/All Missions/100% integrated into LiveSplit (can be activated directly in the LiveSplit Splits Editor, added here for people searching for it). (external link)

By tduvatduva

An asl script to remove loading times in GTA: San Andreas for livesplit. (external link)

By BlantasBlantas

Supports GTA III / VC / SA. (direct download)

By 680

Many people report that a 1-core affinity setting "fixes" some SA problems. ~~~ Without 3rd party software that setting has to be set every time the game is run. ~~~ Prio saves settings made in the task manager. After rebooting to complete the installation, set the affinity to 1 core in the task manager(http://i.imgur.com/O3eYtxn.png). You should test if it has worked. (external link)

By O&K Software Ltd.

Any% and All Missions saves for v1.0/v1.01 of the game. (external link)

By illuminati7777

Saves for duping T-Bone Mendez, Ran Fa Li, Amphibious Assault, Highjack, Verdant Meadows, Fish in a Barrel, Black Project, Home Coming, Riot, Los Desperados (v2 of this pack added Los Desperados and improved some other saves) (direct download)

By tduvatduva

GTA save file sharing and conversion. (external link)

By Samutz

Note that the original one uses outdated Steam saves and can be found under "Tools" on this page. (direct download)

By Joshimuz & Illuminati7777

The link includes both segments and individual mission saves according to the any% route. There's a .txt document with the saves that can give you more information regarding the nature of the saves (i.e., version, setup, etc.). (external link)

By 310

This save for practice 100% speedrunning with route LotsOfS. Each save corresponds to the name of the split in the route by S. (direct download)

By LookasLookas

Split for Big Smoke, Ryder and then each tag. (direct download)

By tduvatduva

100% splits based off the guide, fixed some splits that were missing (external link)

By derek31047derek31047

The original 16x16 icons used in-game (direct download)

By MopsiMopsi

Splits can be exported by pressing Export button. (external link)

By BlantasBlantas

(direct download)

By 98

Based on Jolzi's Splits, updated for Duping Route as of December 30th 2015. (direct download)

By 106

Up-to-date as of 25th September 2018 (direct download)

By hoxihoxi

All icons inside the hud.txd file in high quality. (direct download)

By -Quantum-

High resolution icons from mission givers etc as used in the 100% checklist. (external link)

By 62

A collection of 1.0, 1.01, 2.0, 3.0 and other gta_sa.exe executables. (external link)

By Rockstar North

Download for the V1.01 exe of the game, unlike the last one that was uploaded GDQStaff -Omega (direct download)

By SomeoneSomeone