Repositories list

• cli

  Public
  Calibre’s Node.js API and Command Line Client (CLI).

  nodejsclicalibre

  nodejsclicalibre

  JavaScript

  •

  MIT License

  •1717 forks•143143 stars•00 issues•55 pull requests•Updated May 23, 2026May 23, 2026

• image-actions

  Public
  A Github Action that automatically compresses JPEGs, PNGs, WebPs & AVIFs in Pull Requests.

  performancecompressionimage-processing+ 5

  performancecompressionimage-processingimage-compressionperformance-monitoringperformance-testinggithub-actionsgithub-action

  TypeScript

  •

  GNU General Public License v3.0

  •7878 forks•1.6k1.6k stars•11 issue•22 pull requests•Updated May 18, 2026May 18, 2026

• react-live-chat-loader

  Public archive
  Implement a live chat beacon in your React application without performance regressions.

  reactperformancefacebook+ 11

  reactperformancefacebookweb-performancereactjsmessengerreact-componentsintercomdrifthelpscout+ 4

  TypeScript

  •

  MIT License

  •6262 forks•549549 stars•88 issues•2121 pull requests•Updated May 9, 2026May 9, 2026

• authem

  Public
  Ruby

  •

  MIT License

  •99 forks•00 stars•00 issues•11 pull request•Updated Apr 13, 2026Apr 13, 2026

• perf.email

  Public
  Up-to-date web performance tools, talks and resources delivered to your inbox twice a month.

  performancespeednewsletter+ 2

  performancespeednewsletterwebperfwebperformance

  HTML

  •22 forks•33 stars•00 issues•22 pull requests•Updated Apr 2, 2026Apr 2, 2026

• github-actions

  Public archive
  Shell

  •

  MIT License

  •77 forks•44 stars•00 issues•44 pull requests•Updated Nov 13, 2023Nov 13, 2023

• geckoboard

  Public archive
  Receive Calibre snapshot webhooks, push to Geckoboard datasets.

  performancedashboardmetrics+ 3

  performancedashboardmetricsperformance-dashboardcalibregeckoboard

  JavaScript

  •

  GNU General Public License v3.0

  •55 forks•2424 stars•00 issues•88 pull requests•Updated Jul 10, 2023Jul 10, 2023

• .github

  Public template
  Community health files and templates for Calibre’s open source and private repositories.

  codeofconductdocumentationopensource+ 2

  codeofconductdocumentationopensourcetemplatesinclusion

  00 forks•99 stars•00 issues•00 pull requests•Updated Dec 14, 2022Dec 14, 2022

• front-end-test

  Public archive
  Test for the Front-end Developer role → https://calibreapp.com/careers

  reactjavascriptcss+ 3

  reactjavascriptcsshtmlnextjscss-in-js

  JavaScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jun 5, 2022Jun 5, 2022

• react-live-chat-loader-example-app

  Public archive
  00 forks•22 stars•00 issues•00 pull requests•Updated Mar 23, 2020Mar 23, 2020

• image-actions-demo

  Public
  A repo to demonstrate image-actions … in action

  11 fork•00 stars•00 issues•22 pull requests•Updated Jan 15, 2020Jan 15, 2020

• perf.email-terraform

  Public
  The Terraform scripts that are used to deploy infrastructure for perf.email

  HCL

  •00 forks•00 stars•00 issues•00 pull requests•Updated Oct 4, 2018Oct 4, 2018

• floodgate

  Public archive
  🌊 Cross-platform, configurable, and reliable bandwidth limiting.

  cligolangchrome+ 3

  cligolangchromebrowserproxycalibre

  Go

  •11 fork•55 stars•33 issues•00 pull requests•Updated May 1, 2017May 1, 2017

• perfmatters-poster

  Public
  HTML

  •11 fork•11 star•00 issues•00 pull requests•Updated Jun 15, 2016Jun 15, 2016