Alternatives and similar repositories for level-design

Users that are interested in level-design are comparing it to the libraries listed below

• powerlord / tf2-data
  Netprops, Datamaps, and sounds from TF2.
  ☆23Updated 7 years ago
• PazerOP / CastingEssentials
  A Team Fortress 2 client plugin that enhances the experience of both casters and viewers.
  ☆31Updated 6 years ago
• crashfort / HammerPatch
  Modification of Source Valve Hammer Editor to fix some issues. Fixes brush vertex precision loss.
  ☆61Updated 8 years ago
• ruarai / CompilePal
  A tool to assist in the compiling of source engine maps
  ☆240Updated this week
• redsunservers / VSH-Rewrite
  Popular Versus Saxton Hale gamemode remade from scratch
  ☆35Updated 2 weeks ago
• danielmm8888 / TF2Classic
  A repo containing the source code for Team Fortress 2 Classic
  ☆49Updated 8 years ago
• tuxxi / propper-2013
  Propper for Source SDK 2013
  ☆39Updated 9 years ago
• crashfort / SourceDemoRender
  Multithreaded, hardware accelerated solution to create high quality movies for the Source engine.
  ☆325Updated last year
• momentum-mod / website
  Momentum Mod's main website.
  ☆65Updated this week
• ldesgoui / tf2-comp-fixes
  Various TF2 tweaks catered towards competitive play
  ☆52Updated 6 months ago
• VSH2-Devs / Vs-Saxton-Hale-2
  VSH2 is a rewrite of the original VSH, meant to combine the best of VSH and FF2.
  ☆50Updated last year
• asherkin / TF2Items
  Items with custom attributes.
  ☆35Updated 2 months ago
• jonatan1024 / gorme
  Global Offensive Realtime Map Editor
  ☆18Updated 10 years ago
• SourceCE / Source-SP
  [Dead] The 2013 community edition of the Source SDK
  ☆17Updated 8 years ago
• akowald / StopThatTank
  A unique game-mode modification for Team Fortress 2.
  ☆30Updated 4 years ago
• crashfort / SourceToolAssist
  SourceMod plugin for tool assisted functions such as rewind, timeline manipulation, replay bots.
  ☆26Updated 7 years ago
• roninopf / tf2basehud
  Team Fortress 2's original/basic HUD. Use this to customize your own.
  ☆26Updated 8 years ago
• ficool2 / HammerPlusPlus-Issue-Tracker
  Bug and feature request tracker for Hammer++
  ☆37Updated 3 years ago
• Mikusch / fortress-royale
  Team Fortress 2 Battle Royale gamemode
  ☆61Updated 2 months ago
• Facepunch / garrysmod-requests
  Feature requests for Garry's Mod
  ☆90Updated last month
• momentum-mod / lumper
  BSP lump editor and review tool
  ☆42Updated last week
• FIREFIGHT-RELOADED / FIREFIGHT-RELOADED-src-sdk-2013
  Bitl's SMOD-like HL2 mod, FIREFIGHT RELOADED, built with Valve's Source SDK 2013 Base.
  ☆26Updated this week
• SourceSDK2013Ports / NextBot
  A Git-based fork of Valve's NextBot code.
  ☆37Updated 5 years ago
• saul / cvar-unhide
  Plugin to reveal all console variables/commands that are marked as hidden/development-only.
  ☆72Updated last year
• DrChat / Gmod-vphysics
  Replacement vphysics module for the Source engine (originally meant for Garry's Mod)
  ☆94Updated 8 years ago
• bachingo / TF2Vintage
  Current repository for Souce mod Team Fortress 2 Vintage
  ☆32Updated 4 years ago
• AronParker / AviRecorder
  A recording tool for source-based games.
  ☆25Updated 5 years ago
• dalegaard / CastingEssentials
  A Team Fortress 2 client plugin that enhances the experience of both casters and viewers.
  ☆11Updated last year
• zm-reborn / zmr-game
  Zombie Master, an RTS/FPS game on the Source 2013 engine.
  ☆45Updated last month
• demostf / demo.js
  TF2 demo parsing in javascript
  ☆48Updated 2 years ago