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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mathjs
Extensive math library for JavaScript and Node.js with big numbers, complex numbers, units, and matrices.
Micromatch
Fast, POSIX-compliant glob matching for Node.js — the drop-in replacement for minimatch and multimatch.
cel-go
The Go implementation of the Common Expression Language for fast, safe, embeddable expression evaluation.
escape-string-regexp
Escape RegExp special characters in a string for safe use inside a JavaScript regular expression.
expr
A fast, type-safe expression language and evaluation engine embeddable directly in Go programs.
mdast-util-mdx
Mdast extensions that parse and serialize MDX syntax — ESM, JSX, and expressions — inside markdown syntax trees.
is-valid-path
Lightweight utility that checks whether a string is a valid, non-glob file path in Node.js.
micromark-extension-mdxjs
Combines MDX's JSX, expression, and ESM syntax extensions into one micromark plugin for parsing MDX documents.
Symfony EventDispatcher Contracts
Generic PHP interfaces for dispatching events, decoupled from any concrete implementation.
Symfony Translation Contracts
Generic PHP interfaces for translation, with pluralization rules and a ready-made trait implementation.
react-awesome-query-builder
A highly configurable React component for building complex filter queries with a drag-and-drop UI, exportable to SQL, MongoDB, JsonLogic, and more.
Symfony HttpClient Contracts
Generic PHP interfaces for HTTP clients, defining a lazy, sync/async, streaming request contract.
simpleeval
A single-file Python library for safely evaluating user-supplied expressions without exposing full eval() access.
Cron Translator
Translate CRON expressions into human-readable text across 20+ languages for PHP applications.
later
Composable library for defining recurring schedules and calculating their next or previous occurrences.