Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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feedparser
Parses RSS, Atom, RDF, CDF, and JSON feeds into one normalized Python dictionary.
Partial JSON
Parses incomplete JSON strings streamed token-by-token from an LLM into usable JavaScript values as they arrive.
@codemirror/merge
A diff and merge view extension for the CodeMirror 6 code editor
@codemirror/lang-rust
Rust language support for the CodeMirror 6 code editor, powered by a Lezer grammar.
json_repair
Repair malformed JSON from LLMs, APIs, logs, and user input — a drop-in fallback for json.loads().
msgraph-sdk-javascript
Official Microsoft Graph JavaScript SDK for calling the Graph API from Node.js and the browser.
officeParser
Parse Office documents into a rich AST and generate Markdown, HTML, PDF, or RAG chunks
json-2-csv
Converts arrays of JSON documents to RFC 4180 compliant CSV and back, with native support for nested sub-documents.
humantime
A fast parser and formatter for std::time::Duration and SystemTime in human-friendly notation
oclif Core
The Node.js framework that powers Salesforce CLI and Heroku CLI, providing flag parsing, help generation, and a plugin system for building CLIs.
nom
A byte-oriented, zero-copy parser combinators library for Rust
gridstack.js
A dependency-free TypeScript library for building draggable, resizable, responsive dashboard grid layouts in the browser.
diff2html
Generate pretty, GitHub-style HTML diffs from git diff or unified diff output
pulldown-cmark
A fast, safe pull parser for CommonMark Markdown written in pure Rust
quick-xml
A high-performance, near-zero-copy XML pull parser and writer for Rust
tree-sitter-javascript
JavaScript and JSX grammar for the tree-sitter incremental parsing library
email-addresses
A dependency-free RFC 5322 email address parser for JavaScript and Node.js.
@codemirror/lang-java
Java language support for the CodeMirror 6 editor, powered by a Lezer grammar.
@codemirror/lang-cpp
C++ language support for the CodeMirror 6 code editor, with syntax highlighting, indentation, and code folding.
tree-sitter
Incremental parsing library for building fast, resilient syntax trees
claude-agent-acp
Use the Claude Agent SDK as a coding agent from any ACP-compatible editor
csv-parser
A zero-dependency streaming CSV parser for Node.js that converts CSV into JSON at high speed.
toml-node
A zero-dependency, spec-compliant TOML parser for Node.js with BigInt and Temporal support.
set-cookie-parser
Parse raw Set-Cookie header values into structured JavaScript cookie objects
