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Alternative toEsri ArcGIS

Free open source GIS for mapping and spatial data analysis

• 14,599 GitHub stars
• GPL-2.0Licence GPL-2.0

Alternative toGitHub

Lightweight self-hosted Git server that is painless to set up

• 47,895 GitHub stars
• MITLicence MIT

Alternative toUptimeRobot

Track uptime for websites and APIs with 90+ alert integrations

• 92,672 GitHub stars
• MITLicence MIT
• #Monitoring

Alternative toGrok Bot

Open source Agent OS built in Rust with autonomous agents

• 18,212 GitHub stars
• Apache-2.0Licence Apache-2.0
• #AI Agents

Alternative toZapier

Build AI-powered automations and agents without vendor lock-in

• 25,140 GitHub stars
• MITLicence MIT

Alternative toMicrosoft Power BI

Open source data visualization and BI exploration tool

• 75,219 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toSnagit

Open source screenshot tool with annotation and upload

• 31,265 GitHub stars
• GPL-3.0Licence GPL-3.0

Alternative toShopify

Open source WordPress eCommerce with full customization

• 10,559 GitHub stars
• GPL-2.0Licence GPL-2.0

Alternative toResilio Connect

Decentralized continuous file sync with no central server

• 89,563 GitHub stars
• MPL-2.0Licence MPL-2.0

Alternative toSend Anywhere

Free cross-platform file sharing over local network, no cloud

• 95,009 GitHub stars
• Apache-2.0Licence Apache-2.0