generated: '2026-07-20'
method: searched
source: https://github.com/polarsignals
packages:
- language: go
  registry: go
  name: github.com/polarsignals/psctl
  url: https://github.com/polarsignals/psctl
  install: go install github.com/polarsignals/psctl@latest
  official: true
  role: cli
  description: CLI to interact with Polar Signals Cloud.
- language: go
  registry: go
  name: github.com/polarsignals/pprofme
  url: https://github.com/polarsignals/pprofme
  install: go install github.com/polarsignals/pprofme@latest
  official: true
  role: cli
  description: Easily share pprof formatted profiles from your terminal.
- language: go
  registry: go
  name: github.com/polarsignals/otel-profiling-go
  url: https://pkg.go.dev/github.com/polarsignals/otel-profiling-go
  install: go get github.com/polarsignals/otel-profiling-go
  official: true
  role: sdk
  description: Connect OpenTelemetry distributed tracing with profiling data.
- language: go
  registry: go
  name: github.com/polarsignals/frostdb
  url: https://pkg.go.dev/github.com/polarsignals/frostdb
  install: go get github.com/polarsignals/frostdb
  official: true
  role: library
  description: Embeddable columnar database that backs Polar Signals storage.
- language: javascript
  registry: npm
  name: "@polarsignals/pprof"
  url: https://www.npmjs.com/package/@polarsignals/pprof
  install: npm install @polarsignals/pprof
  official: true
  role: sdk
  description: Node.js profiling library that automatically uploads heap/CPU profiles.
- language: javascript
  registry: npm
  name: "@polarsignals/sourcemap-cli"
  url: https://www.npmjs.com/package/@polarsignals/sourcemap-cli
  install: npm install -D @polarsignals/sourcemap-cli
  official: true
  role: cli
  description: Inject debug IDs and upload source maps for JavaScript profiling.
- language: javascript
  registry: npm
  name: "@polarsignals/sourcemap-esbuild-plugin"
  url: https://www.npmjs.com/package/@polarsignals/sourcemap-esbuild-plugin
  install: npm install -D @polarsignals/sourcemap-esbuild-plugin
  official: true
  role: plugin
  description: esbuild plugin injecting debug IDs into JavaScript bundles.
- language: rust
  registry: crates.io
  name: jemalloc_pprof
  url: https://crates.io/crates/jemalloc_pprof
  install: cargo add jemalloc_pprof
  official: true
  role: sdk
  description: Convert jemalloc heap profiles to pprof for Rust memory analysis.
notes: >-
  Language collection agents (Go, Rust, Python, Node.js, JVM, .NET, PHP, Ruby,
  Erlang, Julia) are documented per-language under polarsignals.com/docs; most
  profiling is agentless via the eBPF host agent rather than an in-process SDK.