Jira
Trello
Asana
Basecamp
Wrike
monday.com
ClickUp
Redmine
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
Jira
kdiff3Jira is recommended for software development teams, agile project management enthusiasts, companies that require detailed workflow customization, and organizations already using other Atlassian products seeking seamless integration.
Jira may be extremely sluggish and require a large amount of memory on the client side.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Beyond Compare - Beyond Compare allows you to compare files and folders.
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Basecamp - A simple and elegant project management system.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.