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.
p-limit
A tiny, battle-tested utility for running async functions with a strict concurrency limit.
p-queue
Promise queue with concurrency control, interval-based rate limiting, and priority scheduling for async tasks.
DataLoader
A batching and caching layer that coalesces per-request data loads into a fraction of the backend calls.
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.
Laravel Excel
Supercharged Excel and CSV exports and imports for Laravel applications
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.
Apache Beam
A unified programming model for defining batch and streaming data-parallel pipelines
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
debounce-promise
Wrap any promise-returning function so rapid-fire calls collapse into one execution
p-debounce
Debounce promise-returning and async functions, sharing one resolved value across rapid calls.