Open Source Cloud & Hosting Tools

Alternative toTailscale

Encrypted tunnels between machines, no account or IP needed

• 8,432 GitHub stars
• BSD-3-ClauseLicence BSD-3-Clause

Alternative toSuperhuman

Self-hosted email client with AI agent on Cloudflare Workers

• 8,127 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toTomorrow.io

AI-powered weather forecasting from Google DeepMind

• 7,718 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toChatGPT

Turn any computer into a private AI server

• 7,601 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toConductor

Local-first workspace for parallel research agents and experiments.

• 7,423 GitHub stars
• MITLicence MIT
• #AI Agents

Alternative toFlickr

Fediverse photo sharing: no central platform, fully user-owned

• 7,125 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toAWS Amplify

Open source Apple SDK for Firebase auth, data, push and crashes

• 6,974 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toBox

File sync for organizations with data sovereignty and S3 storage

• 6,194 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toDuet Display

Turn any iPhone, iPad, or spare Mac into a free second Mac monitor

• 5,812 GitHub stars
• GPL-3.0Licence GPL-3.0

Alternative toE2B

Kubernetes-native sandbox runtime for AI agent execution

• 5,621 GitHub stars
• Apache-2.0Licence Apache-2.0