Repositories list

• vortex

  Public
  An extensible, state of the art columnar file format. Formerly at @spiraldb, now a Linux Foundation project.

  Rust

  •

  Apache License 2.0

  •142•2•0•0•Updated Mar 16, 2026Mar 16, 2026

• arrow-rs

  Public
  Official Rust implementation of Apache Arrow

  Rust

  •

  Apache License 2.0

  •1.1k•0•0•0•Updated Mar 16, 2026Mar 16, 2026

• frostdb

  Public
  ❄️ Coolest database around 🧊 Embeddable column database written in Go.

  golangdatabasecolumnar-storage+ 2

  golangdatabasecolumnar-storageapache-parquetapache-arrow

  Go

  •

  Apache License 2.0

  •77•1.5k•8•10•Updated Mar 16, 2026Mar 16, 2026

• datafusion

  Public
  Apache DataFusion SQL Query Engine

  Rust

  •

  Apache License 2.0

  •2k•0•0•1•Updated Mar 12, 2026Mar 12, 2026

• docs

  Public
  Polar Signals Cloud Documentation

  documentationcontinuous-profilingpolarsignals

  documentationcontinuous-profilingpolarsignals

  TypeScript

  •

  Creative Commons Zero v1.0 Universal

  •0•2•3•1•Updated Mar 9, 2026Mar 9, 2026

• vscode-extension

  Public
  Polar Signals Profiler for VS Code

  TypeScript

  •

  Apache License 2.0

  •0•3•0•0•Updated Mar 8, 2026Mar 8, 2026

• workshops

  Public
  Examples in different languages for workshops

  Rust

  •3•3•0•0•Updated Mar 4, 2026Mar 4, 2026

• custom-labels

  Public
  Experimental C/Rust support for custom profiling labels

  C++

  •

  Apache License 2.0

  •9•6•0•0•Updated Feb 20, 2026Feb 20, 2026

• apis

  Public
  Protobuf definitions for the Polarsignals APIs

  Go

  •

  Apache License 2.0

  •0•2•0•0•Updated Feb 17, 2026Feb 17, 2026

• gh-actions-ps-profiling

  Public
  GitHub Action for Continuous Profiling which you can run to profile your CI/CD. It uses parca and Polar Signals cloud.

  benchmarkingperformanceprofiling+ 2

  benchmarkingperformanceprofilingperformance-testinggithub-actions

  JavaScript

  •

  Apache License 2.0

  •2•15•1•0•Updated Feb 10, 2026Feb 10, 2026

• psctl

  Public
  CLI to interact with Polar Signals

  Go

  •

  Apache License 2.0

  •0•0•0•0•Updated Feb 10, 2026Feb 10, 2026

• rust-jemalloc-pprof

  Public
  Convert jemalloc heap profiles to pprof to understand memory usage, fix memory leaks, and fix OOM Kills.

  rustmemoryheap+ 7

  rustmemoryheapjemallocmemory-allocationprofilingmemory-leakmemory-leak-detectionpprofcontinuous-profiling

  Rust

  •

  Apache License 2.0

  •26•268•6•3•Updated Feb 9, 2026Feb 9, 2026

• arrow-go

  Public
  Official Go implementation of Apache Arrow

  Assembly

  •

  Apache License 2.0

  •101•0•0•0•Updated Jan 14, 2026Jan 14, 2026

• gpu-metrics-agent

  Public
  A high-performance agent for collecting NVIDIA GPU metrics and exporting them via OpenTelemetry Arrow protocol.

  aimetricsgpu+ 4

  aimetricsgpuarrownvidiaobservabilityotel

  Go

  •

  Apache License 2.0

  •4•22•1•0•Updated Jan 8, 2026Jan 8, 2026

• kubezonnet

  Public
  Monitor cross-zone network traffic in Kubernetes.

  kubernetesnetworkingmetrics+ 3

  kubernetesnetworkingmetricsprometheusgkeebpf

  C

  •

  Apache License 2.0

  •7•177•3•0•Updated Nov 14, 2025Nov 14, 2025

• mage

  Public
  a Make/rake-like dev tool using Go

  Go

  •

  Apache License 2.0

  •273•0•0•0•Updated Oct 15, 2025Oct 15, 2025

• pprof-nodejs

  Public
  Node.js profiling library that automatically uploads heap profiles to Polar Signals

  JavaScript

  •

  Apache License 2.0

  •1•0•0•0•Updated Oct 14, 2025Oct 14, 2025

• pprof-example-app-go

  Public
  Go app that exposes pprof profiling endpoints via HTTP.

  Go

  •

  MIT License

  •7•22•1•0•Updated Aug 11, 2025Aug 11, 2025

• delta-rs

  Public
  A native Rust library for Delta Lake, with bindings into Python

  Rust

  •

  Apache License 2.0

  •594•0•0•0•Updated Jul 15, 2025Jul 15, 2025

• dex

  Public
  OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors

  Go

  •

  Apache License 2.0

  •1.9k•0•0•0•Updated Jun 17, 2025Jun 17, 2025

• pprof-example-app-node

  Public
  Node app that exposes pprof profiling endpoints via HTTP.

  JavaScript

  •

  MIT License

  •1•1•0•0•Updated May 28, 2025May 28, 2025

• datafusion-tracing

  Public
  Integration of opentelemetry with the tracing crate

  Rust

  •

  Apache License 2.0

  •5•0•0•0•Updated May 27, 2025May 27, 2025

• delta-kernel-rs

  Public
  A native Delta implementation for integration with any query engine

  Rust

  •

  Apache License 2.0

  •154•0•0•0•Updated May 27, 2025May 27, 2025

• otel-arrow

  Public
  Protocol and libraries for sending and receiving OpenTelemetry data using Apache Arrow

  Go

  •

  Apache License 2.0

  •76•0•0•0•Updated Apr 2, 2025Apr 2, 2025

• go

  Public
  The Go programming language

  Go

  •

  BSD 3-Clause "New" or "Revised" License

  •19k•2•0•0•Updated Mar 27, 2025Mar 27, 2025

• otel-profiling-go

  Public
  Easily connect distributed tracing with profiling data.

  gogolangtracing+ 5

  gogolangtracingprofilingdistributed-tracingpprofopentelemetryopentelemetry-go

  Go

  •

  Apache License 2.0

  •2•15•0•0•Updated Oct 15, 2024Oct 15, 2024

• rprof

  Public
  Profile any Go io.Reader, io.ReadCloser, or io.ReaderAt!

  Go

  •

  Apache License 2.0

  •0•14•0•0•Updated Jul 30, 2024Jul 30, 2024

• vault

  Public
  A tool for secrets management, encryption as a service, and privileged access management

  Go

  •

  Other

  •4.6k•0•0•0•Updated Jul 17, 2024Jul 17, 2024

• profile-exporter

  Public
  Create metrics from Parca-compatible APIs and send them to a Prometheus remote-write endpoint.

  Go

  •

  Apache License 2.0

  •0•15•0•0•Updated Jul 11, 2024Jul 11, 2024

• wal

  Public
  Simplified WAL implementation of github.com/hashicorp/raft-wal

  Go

  •

  Mozilla Public License 2.0

  •12•3•0•1•Updated Jul 4, 2024Jul 4, 2024