Style and Grammar Checker for 25+ Languages
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Grammar GitHub Repositories (2026) · Open Source Tools
Discover the best Grammar open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
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14 matching projects · updated Nov 12, 2026
How we rank ↗
📊 The concise and progressive visualization grammar.
↑ +7 today
A parser library for Go
↑ +3 today
Parsing Expression Grammar Template Library
↑ +2 today
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
↑ +1 today
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Featured Developer Tools & Services
Scribe-Android: Keyboards for language learners & Conjugate-Android: Wikidata based verb conjugation app
↑ +1 today
Parse and understand source code in 300+ languages from every major language, with one dependency and no grammars to compile.
↑ +1 today
An open source cross-platform programming language focused on efficiency.
↑ +1 today
English verb conjugation for Ruby (and Rails)
↑ +1 today
Parser and static code analysis tool for PL/SQL and Oracle SQL.
↑ +1 today
PHP Language Recognition Tool
↑ +1 today
LL(k) and LALR(1) parser generator for Rust and C#
↑ +1 today
Scribe-iOS: Keyboards for language learners & Conjugate-iOS: Wikidata based verb conjugation app
↑ +1 today
Resilient LL(1) parser generator for Rust
↑ +1 today
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