Git comes with built-in GUI tools for committing (git-gui) and browsing (gitk), but there are several third-party tools for users looking for platform-specific experience.

• Versh Definition

If you want to add another GUI tool to this list, just follow the instructions.

Vershd is the effortless Git client, with a unique layout that prevents errors and creates clarity. Get lifetime access to Vershd for just $59 one-time payment. Newly updated and open source at its heart, Vershd 3.0 is an advanced visual Git GUI for software developers that claims to takes the complexity out of version control. The tool optimises team.

• SourceTree

  Platforms: Mac, Windows
  Price: Free
  License: Proprietary

• GitHub Desktop

  Platforms: Mac, Windows
  Price: Free
  License: MIT

• TortoiseGit

  Platforms: Windows
  Price: Free
  License: GNU GPL

• Git Extensions

  Platforms: Linux, Mac, Windows
  Price: Free
  License: GNU GPL

• GitKraken

  Platforms: Linux, Mac, Windows
  Price: Free / $29 / $49
  License: Proprietary

• Magit

  Platforms: Linux, Mac, Windows
  Price: Free
  License: GNU GPL

• SmartGit

  Platforms: Linux, Mac, Windows
  Price: $79/user / Free for non-commercial use
  License: Proprietary

• Tower

  Platforms: Mac, Windows
  Price: $79/user (Free 30 day trial)
  License: Proprietary

• GitUp

  Platforms: Mac
  Price: Free
  License: GNU GPL

• GitEye

  Platforms: Linux, Mac, Windows
  Price: Free
  License: Proprietary

• gitg

  Platforms: Linux, Windows
  Price: Free
  License: GNU GPL

• ungit

  Platforms: Linux, Mac, Windows
  Price: Free
  License: MIT

• git-cola

  Platforms: Linux, Mac, Windows
  Price: Free
  License: GNU GPL

• Cycligent Git Tool

  Platforms: Linux, Mac, Windows
  Price: Free
  License: Proprietary

• giggle

  Platforms: Linux
  Price: Free
  License: GNU GPL

• Gitbox

  Platforms: Mac
  Price: $14.99
  License: Proprietary

• Aurees

  Platforms: Linux, Mac, Windows
  Price: Free
  License: Proprietary

• Fork

  Platforms: Mac, Windows
  Price: $49.99, free evaluation
  License: Proprietary

• Working Copy

  Platforms: iOS
  Price: Free with in-app purchases
  License: Proprietary

• CodeReview

  Platforms: Linux, Mac, Windows
  Price: Free
  License: GNU GPL

• gmaster

  Platforms: Windows
  Price: Beta / Free for non-commercial use
  License: Proprietary

• Git2Go

  Platforms: iOS
  Price: Free with in-app purchases
  License: Proprietary

• GitAhead

  Platforms: Linux, Mac, Windows
  Price: Free
  License: MIT

• Pocket Git

  Platforms: Android
  Price: 1.99€
  License: Proprietary

• GitDrive

  Platforms: iOS
  Price: Free with in-app purchases
  License: Proprietary

• GitX-dev

  Platforms: Mac
  Price: Free
  License: GNU GPL

• GitBlade

  Platforms: Linux, Mac, Windows
  Price: Free Lite version, $59.99/user/year for PRO version
  License: Proprietary

• Guitar

  Platforms: Linux, Mac, Windows
  Price: Free
  License: GNU GPL

• RepoZ

  Platforms: Mac, Windows
  Price: Free
  License: MIT

• Cong

  Platforms: Windows
  Price: Free
  License: Proprietary

• Sublime Merge

  Platforms: Linux, Mac, Windows
  Price: $99/user, $75 annual business sub, free eval
  License: Proprietary

• LazyGit

  Platforms: Linux, Mac, Windows
  Price: Free
  License: MIT

• SnailGit

  Platforms: Mac
  Price: $9.99 / Lite version
  License: Proprietary

• GitAtomic

  Platforms: Windows
  Price: 15.00€
  License: Proprietary

• Gitfox

  Platforms: Mac
  Price: €3.99/m or €24,99/y per user
  License: Proprietary

• GitFiend

  Platforms: Linux, Mac, Windows
  Price: Free
  License: Proprietary

• NitroGit

  Platforms: Windows
  Price: 20€/user / Free for non-commercial use
  License: Proprietary

• GitFinder

  Platforms: Mac
  Price: $24.95
  License: Proprietary

• Vershd

  Platforms: Linux, Mac, Windows
  Price: Free for personal use, otherwise $37
  License: Proprietary

• GitUI

  Platforms: Linux, Mac, Windows
  Price: Free, but donations welcome
  License: MIT

• PolyGit

  Platforms: iOS
  Price: Free with in-app purchases
  License: Proprietary

Versh Definition

There are other great GUI tools available as well. Have a look at the list of interfaces, frontends and tools in the Git Wiki.