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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OpenTelemetry JavaScript (@opentelemetry/api)
Vendor-neutral tracing, metrics, and context API that libraries and apps instrument once, so any OpenTelemetry-compatible backend can consume it.
Ruff
An extremely fast Python linter and code formatter, written in Rust, built as a drop-in replacement for Flake8, Black, isort, and dozens of plugins.
Prisma Client
Auto-generated, type-safe database client for Node.js and TypeScript.
GSAP
The industry-standard JavaScript animation library for tweening CSS, SVG, canvas, and UI with rock-solid cross-browser reliability.
Sentry for Laravel
Official Sentry SDK for Laravel with automatic error, log, and performance tracing capture
dd-trace
Datadog's official Node.js APM tracer, auto-instrumenting 100+ frameworks for tracing, profiling, security, and LLM observability.
msgraph-sdk-javascript
Official Microsoft Graph JavaScript SDK for calling the Graph API from Node.js and the browser.
gridstack.js
A dependency-free TypeScript library for building draggable, resizable, responsive dashboard grid layouts in the browser.
filenamify
Convert any string into a valid, cross-platform safe filename in one function call.
fgprof
A sampling wall-clock profiler for Go that captures both On-CPU computation and Off-CPU waiting time in a single pprof-compatible profile.
sns-payload-validator
Verifies AWS SNS message signatures for HTTP/S and Lambda payloads.
dhat
Heap profiling, ad hoc profiling, and heap-usage testing for Rust programs, in the style of Valgrind's DHAT.
dd-trace-py
Datadog's official Python APM client for distributed tracing, profiling, and observability.
HdrHistogram (Rust)
A native Rust port of HdrHistogram for fast, high-dynamic-range recording and analysis of latency and value distributions.
jemalloc_pprof
Convert jemalloc heap profiles to pprof format for memory leak and OOM debugging
pyroscope-rs
Official Rust agent for Grafana Pyroscope, sampling CPU and memory and streaming pprof-encoded profiles to a Pyroscope server.
memory-stats
A cross-platform Rust crate that reads a process's physical and virtual memory usage with a single function call.
is-valid-path
Lightweight utility that checks whether a string is a valid, non-glob file path in Node.js.
lightGallery
A modular, responsive lightbox gallery plugin for images and video, with official React, Vue, and Angular wrappers.
line_profiler
Line-by-line timing for Python functions via an @profile decorator and the kernprof runner.
SnakeViz
An in-browser viewer for Python cProfile data with interactive sunburst and icicle diagrams.
Valitron
Simple, elegant, dependency-free validation for PHP.
jsts
JavaScript port of the Java JTS Topology Suite for spatial predicates, geometry operations, and OGC Simple Features processing.
profiling
A thin, backend-agnostic abstraction over instrumented Rust profilers like Puffin, Optick, and Tracy.
