Utilities, IDs & Helpers Packages
General-purpose utilities, helpers, and ID/UUID generation libraries that fill the small gaps every codebase eventually needs (Lodash, uuid, nanoid).
Packages in Utilities, IDs & Helpers
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TheFuzz
Fuzzy string matching for Python, powered by Levenshtein distance via rapidfuzz.
bloom
A fast, memory-efficient Go library for Bloom filters, providing probabilistic set membership testing with tunable false-positive rates.
django-model-utils
Reusable Django model mixins, fields, and managers for timestamps, soft deletes, status tracking, and change detection.
zerocopy
Zero-cost, safe conversions between Rust types and raw byte sequences via derivable traits.
deepdiff
Deep difference, search, and hashing for any nested Python object, with deltas you can serialize and replay.
Symfony PropertyInfo
Extracts PHP class property types, docs, and read/write info by combining reflection, PHPDoc, and Doctrine metadata.
web
A comprehensive, SSR-safe collection of general-purpose React hooks covering state, side effects, sensors, and DOM interactions.
phf
Compile-time perfect hash function maps and sets for zero-cost static lookups in Rust.
python-shell
Run Python scripts from Node.js with simple, efficient stdio-based inter-process communication.
bon
Compile-time-checked builder generator and named function arguments for Rust
Brick Money
Immutable PHP library for exact money and currency arithmetic with explicit control over rounding.
parse
Parse strings using a specification based on Python's format() syntax
node-rate-limiter
A dependency-free rate limiter for Node.js and the browser built on a hierarchical token bucket.
node-ip
Zero-dependency IP address utilities for Node.js — convert, compare, mask, and validate IPv4 and IPv6 addresses with a small synchronous API.
derive_builder
A Rust derive macro that generates the builder pattern for arbitrary structs
PHPDoc Parser
A next-generation phpDoc parser producing an AST, with support for generics and intersection types.
aurora
Ultimate ANSI colors for Go, with native Printf/Sprintf formatting and chainable colorizers.
finder
Generates the shortest, unique, and robust CSS selector for any DOM element in just 1.5kb.
fuzzy
A dependency-free Go library for fuzzy string matching, ranking filename and symbol matches the way Sublime Text, VS Code, and IntelliJ do.
jsonpath
jsonpath - Secure JSONPath Query Engine for Node.js
xstrings
A zero-dependency Go package that ports common string functions from Python, Ruby, PHP, and Perl into idiomatic, UTF-8-safe Go.
generic
A collection of type-safe generic data structures for Go, built on Go 1.18 generics with no reflection or interface{} boxing.
bytebufferpool
A self-calibrating pool of reusable byte buffers that cuts allocations and GC pressure in Go services.
download
Download and extract files over HTTP(S) with a single async call