
Datomic
MySQL
MarkLogic Server
Valentina Server
Google Cloud Datastore
Datahike
Matisse
Oracle TimesTen
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
Datomic
kdiff3MySQL - The world's most popular open source database
Beyond Compare - Beyond Compare allows you to compare files and folders.
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Valentina Server - Valentina Server is 3 in 1: Valentina DB Server / SQLite Server / Report Server
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.