Note: All version numbers are the versions of the files hosted locally, check the Original Site (if given and not a direct download) for any updated versions, then report outdated programs in this thread.

BinEdit2
BinEdit2 is the newest Dialog BIN editor for StarCraft (edits some of the gui like the main menu).
Author: FaRTy1billion (Website)
Download: Original Site (Local)
Related: BinEdit

BWAI Downgrader v1.16.1
BWAIDowngrader is a one-click downgrader that utilizes ShadowFlare's No-cd utility (which also has ToggleNX built in for Vista users!).
Author: bajadulce (Website)
Download: Original Site
Related: SCDowngrader
*support will no longer be provided for this program. The program is here for code/source only.

BWAI Launcher
BWAI Launcher provides a handy way for users to mix-and-match a database of various AI's as well as allow modders a convenient way to distribute updated versions of their scripts. Program includes nearly every script featured over BWAI.com's history.
Author: poiuy_qwert (Website)
Download: Local

DatEdit v1.5d
DatEdit is an up to date, fully featured DAT editing program.
Author: BroodKiller (Website)
Download: Original Site (Source Code, Local)
Related: Arsenal ZERO, Arsenal III, PyMS

Extractmodtrg
Allows you to extract triggers (stripped Melee) from any map.
Author: unknown (Website)
Download: Original Site

FireGraft v0.93
FireGraft is one of the most importand programs in a modders arsenal. FireGraft is a button set editor with EXE edits (lets you customize StarCraft in more ways then ever!) and plugin support!
Author: DiscipleOfAdun (Website)
Download: Original Site
Local: BWAI.com version with limited 1.16.1 exe edits
*see this thread for more details
*Last update: May 20th, 2010
Related: MemGraft, MPQDraft

Game Template v1.0
Game Template is a program found in German StarCraft mpq's for editing GOT files.
Author: Gage Galinger of Blizzard
Download: Local
Related: GotEd, PyMS

GRPEdit v0.5
GRPEdit is a great GRP editor with a graphical preview.
Author: BroodKiller (Website)
Download: Original Site (Local)
Related: PyMS, SFGrpConv

Hawt Tiles v0.9
Hawt Tiles is the new tileset editor by FaRTy1billion.
Author: FaRTy1billion (Website)
Download: Local
Related: PyMS, TileEdit

IceCC v1.3
IceCC is an IScript editor that extracts scripts to text files for editing. There is no graphical preview, but the lack of bugs makes up for that.
Author: ShadowFlare (Website)
Download: Original Site (Local (Win), Local (Mac))
Related: ICE, PyMS

LoEdit v1.0
LoEdit edits all LO? files using a GUI and a graphical preview of offsets.
Author: ShadowFlare (Website)
Download: Original Site (Local)
Related: PyMS

MPQDraft v2008.8.21.1
MPQDraft allows in-memory patching of game data files, added features through plugins, and creation of self-executing mods.
Author: Justin (Quantam) Olbrantz (Website)
Download: Original Site (Local)
Related: FireGraft, MemGraft

OLD Smacker Tools
Old Smacker Tools is used for editing .smks
Author: RAD Game Tools (Website)
Download: (Local)

OSMAP v1.10
OSMAP by LegacyWeapon is used to unprotect maps. OPEN SOURCE FTW!
Author: LegacyWeapon (Website)
Download: Original Site (Local)
Related: Unused UnProtector

PalEdit II
PalEdit is a palette and StarCraft special palette editor.
Author: FaRTy1billion (Website)
Download: Original Site (Local)
Related: PyMS

PalPack
PalPack contains nearly every palette you will ever need.
Author: FaRTy1billion (Website)
Download: (Local)
Related: PyMS

ProTRG v1.1
ProTRG is an advanced trigger creation language that is very useful for generating lots of SCMDraft triggers
Author: poiuy_qwert (Website)
Download:
Windows EXE: ProTRG v1.1 (1.7mb)
Source: ProTRG v1.1 (49kb, requires Python)

PyMS v1.2.1
PyMS is a StarCraft modding suite containing 13 programs (and counting!) to edit most of the files used by StarCraft. It has many new and improved features, and is still being updated today!
Author: poiuy_qwert (Website)
Download: Original Site
Related: Arsenal Zero, Arsenal III, DatEdit, Game Template, GotEd, GRPEdit, Hawt Tiles, ICE, IceCC, LoEdit, PalEdit, RetroGRP, SCAIEdit, SFGrpConv, TBLEdit, TileEdit, WinMpq

SCAIEdit v3.1
SCAIEdit is an AI script editor that has some good features, and some not so good.
Author: Gold Dragom
Download: Local
Related: PyMS

SCDowngrader v3
SCDowngrader is an excelent tool that lets you downgrade/upgrade to any StarCraft patch (as long as you have the data for that version). Note: There are reports of this breaking version 1.10.
Author: FaRTy1billion (Website)
Download: Original Site (All Patches, Individual Patches, Local)
Related: BWAI Downgrader

ScmDraft2 v.080
The #1 3rd party map editor.
Author: SuicidalInsanity (Website)
Download: Original Site (Local)

SCMLoader v1.21
SCMLoader lets you load custom data from map files, creating a mod in a map!
Author: ShadowFlare (Website)
Download: Original Site (Local)

SFGrpConv v1.0
SFGrpConv is a GRP editor with no graphical preview, but has support for exporting/importing all frames to/from a single BMP.
Author: ShadowFlare (Website)
Download: Original Site (Local)
Related: GRPEdit, PyMS, RetroGRP

SPKEdit v1.2
SPKEdit is the new parallax editor (edits the Space tilesets background)
Author: FaRTy1billion (Website)
Download: Original Site (Local)
Related: SpaceEdit

TBLPad v2.0
TBLPad is a StarCraft TBL file editor.
Author: ShadowFlare (Website)
Download: Original Site (Local)
Related: PyMS

Unused UnProtector
by Unused is used to unprotect maps. OPEN SOURCE FTW!
Author: Unused (Website)
Download: Original Site (Local)
Related: OSMAP

WinMpq v1.66
WinMpq is an MPQ Archiver.
Author: ShadowFlare (Website)
Download: Original Site (Local)
Related: PyMS
Additional files: VisualBasic4 runtime files Runtime files Pack3
List files: Starcraft BW.txt
(Zezula.net for more)








These programs below are outdated, and some can crash and/or corrupt your files. It is not recommended to use these, unless stated otherwise in the program description.

Arsenal ZERO
Arsenal ZERO is a text based DAT editor for Macs.
Authors: DI, BahamutZERO, OoklaTheMok
Download: Maplantis Backup (Local)
Replacement Program: PyMS

Arsenal III
Arsenal III is a DAT editor with a GUI (corrupts some dat files).
Author: Andy Bond of Camelot Systems
Download: FileFront (Local)
Replacement Programs: DatEdit, PyMS

BinEdit
BinEdit is a Dialog BIN editor for StarCraft (edits some of the gui like the main menu). This is not broken and can be used for BIN editing, BinEdit2 is just more up to date and user friendly.
Author: ShadowFlare (Website)
Download: Original Site (Local)
Replacement Program: BinEdit2

Exe2Mpq
Can convert old cwads to mpqs and other various features.
Author: raogabriel
Download: (Local)
Replacement Programs:

GotEd
GotEd is a very old and limited GOT editor.
Author: Suicidal Insanity (Website)
Download: Original Site (Local)
Replacement Programs: GameTemplate, PyMS

ICE
ICE is an IScript editor with the advantage of having a graphical previewer. Note: This corrupts your files, only use it for previews if at all!
Author: Andrew (KramerBoy) Kolts
Download: Local
Replacement Programs: IceCC, PyMS

MemGraft
MemGraft is a button set editor for older versions of StarCraft. Can be very usefull for making mods on older versions, but its recommended to use FireGraft or MPQDraft.
Author: DarkWizard, updated by DiscipleOfAdun
Download: Maplantis Backup (Local)
Replacement Programs: FireGraft, MPQDraft

RetroGRP
RetroGRP is a very old GRP editor with limited functionality and is a bit buggy and annoying (though many people seem to like it anyway).
Author: Jeremy (RetroActive) Bake
Download: Maplantis Backup (Local)
Replacement Programs: GRPEdit, PyMS, SFGrpConv

StarGraft
StarGraft was the first button set editor. It still has quite a few bugs, but has copy/paste and save's to PAT files, which are compatable with MemGraft, so its still got its uses.
Author: King Arthur
Download: Maplantis Backup (Local)
Replacement Programs: FireGraft, MemGraft, MPQDraft

SpaceEdit
SpaceEdit is an old parallax editor (edits the Space tilesets background)
Author: Suicidal Insanity (Website)
Download: Maplantis Backup (Local)
Replacement Program: SPKEdit

TileEdit
TileEdit is the old tile editor which has some problems creating dublicate minitiles when saving.
Author: David (Nossirahdrof) Williams, assisted by King Arthur
Download: Maplantis Backup (Local)
Replacement Program: Hawt Tiles, PyMS