React
Meta Open Source / React team · Web frameworks & UI
Component-based JavaScript library for building user interfaces, created at Meta, with hooks, a declarative rendering model and server components
MITOpen sourceFreeLocalSelf-hostedNov 2, 2026
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SQLite
SQLite Consortium / Hipp, Wyrick & Company · Relational databases
Public-domain embedded SQL database engine that stores a whole database in one file and ships inside most operating systems and browsers
Open sourceOpen sourceFreeLocalNov 2, 2026
Swift
Apple Inc. · Swift & SwiftUI development
Apple's compiled, memory-safe, multi-paradigm language for Apple platforms, Linux, Windows and embedded targets, developed in the open at swift.org
Apache-2.0Open sourceFreeLocalNov 2, 2026
WireGuard
WireGuard project (Jason A. Donenfeld) · Tunneling & remote access
Minimal, high-speed VPN protocol and implementation built on modern cryptography, included in the Linux kernel and available on macOS, iOS, Windows, Android and BSD
GPL-2.0-onlyOpen sourceFreeLocalSelf-hostedNov 2, 2026
Zotero
Corporation for Digital Scholarship · Citation management
Free, open-source reference manager with browser connectors, word-processor plugins, a PDF reader, group libraries and optional paid file storage
AGPL-3.0-onlyFreeOpen sourceLocalNov 2, 2026
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