Open Source Software Alternatives
Browse free, self-hostable alternatives to popular proprietary tools.
GridCraft
Open-source Excel-style spreadsheet in pure Rust — formulas, dynamic arrays, PivotTables, charts and XLSX round-trip.
Alternative to: 
Microsoft Excel
Microsoft ExcelAI-assisted
CADCraft
Open-source AutoCAD-style 2D CAD in Rust — command line, DXF/DWG, layers, dimensions and plotting.
Alternative to: 
AutoCAD
AutoCADAI-assisted