kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
ChartBrick
Notion2Charts
Notion Charts
Data Jumbo
Sync2Sheets
Product Chart
Graphy
Columns
kdiff3
ChartBrickChartBrick's answer:
ChartBrick has a user-friendly UI that is both clean and simple, enabling users to effortlessly create straightforward charts in mere seconds or minutes.
Beyond Compare - Beyond Compare allows you to compare files and folders.
Notion2Charts - Notion2Charts is an easy to use online tool to generate beautiful embeddable charts from your Notion databases.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Notion Charts - Generate embeddable charts, beautifully optimized for Notion
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
Data Jumbo - Build advanced charts for Notion in a minute.