Codex CLI

AI Coding Agent Ranking: 2nd

OfficialSite: https://github.com/openai/codex

Codex CLI is a lightweight coding agent that runs on a terminal developed by OpenAI. It runs locally and understands natural language instructions to assist you with your coding tasks. Easy to install via npm or Homebrew.

Github repository list(Codex CLI) (February 16, 2026)

It shows the link to the Github repository and the main programming language used for development.

Repository	Programming Language
radareorg/radare2	C
Next-Flip/Momentum-Firmware	C
hathach/tinyusb	C
microsoft/PowerToys	C#
gui-cs/Terminal.Gui	C#
MudBlazor/MudBlazor	C#
studyzy/imewlconverter	C#
Humanizr/Humanizer	C#
OrchardCMS/OrchardCore	C#
EduardoPires/EquinoxProject	C#
pardeike/Harmony	C#
ChilliCream/graphql-platform	C#
dotnet/msbuild	C#
dotnet/aspire	C#
ggml-org/llama.cpp	C++
dragonflydb/dragonfly	C++
telegramdesktop/tdesktop	C++
Snapchat/Valdi	C++
lynx-family/lynx	C++
vnotex/vnote	C++
OrcaSlicer/OrcaSlicer	C++
BYVoid/OpenCC	C++
BasedHardware/omi	Dart
leoafarias/fvm	Dart
flutter/packages	Dart
saber-notes/saber	Dart
blokadaorg/blokada	Dart
VeryGoodOpenSource/very_good_cli	Dart
vulhub/vulhub	Dockerfile
openresty/docker-openresty	Dockerfile
jim60105/docker-whisperX	Dockerfile
avelino/awesome-go	Go
gohugoio/hugo	Go
usememos/memos	Go
go-gitea/gitea	Go
gogs/gogs	Go
mudler/LocalAI	Go
pingcap/tidb	Go
photoprism/photoprism	Go
gofiber/fiber	Go
juanfont/headscale	Go
containers/podman	Go
grafana/k6	Go
helm/helm	Go
grafana/loki	Go
Wox-launcher/Wox	Go
go-delve/delve	Go
air-verse/air	Go
jaegertracing/jaeger	Go
JanDeDobbeleer/oh-my-posh	Go
vitessio/vitess	Go
charmbracelet/crush	Go
temporalio/temporal	Go
TecharoHQ/anubis	Go
kubernetes/kops	Go
steveyegge/beads	Go
benbjohnson/litestream	Go
mysticaltech/terraform-hcloud-kube-hetzner	HCL
GoogleCloudPlatform/cloud-foundation-fabric	HCL
awslabs/data-on-eks	HCL
alibaba/arthas	Java
SeleniumHQ/selenium	Java
conductor-oss/conductor	Java
apolloconfig/apollo	Java
kestra-io/kestra	Java
bazelbuild/bazel	Java
apache/shardingsphere	Java
JetBrains/intellij-community	Java
StarRocks/starrocks	Java
OpenFeign/feign	Java
apache/seatunnel	Java
vercel/next.js	JavaScript
mui/material-ui	JavaScript
microsoft/Web-Dev-For-Beginners	JavaScript
mozilla/pdf.js	JavaScript
TryGhost/Ghost	JavaScript
serverless/serverless	JavaScript
meteor/meteor	JavaScript
vercel-labs/agent-skills	JavaScript
QuantumNous/new-api	JavaScript
lint-staged/lint-staged	JavaScript
ConardLi/easy-dataset	JavaScript
WordPress/gutenberg	JavaScript
ChatGPTBox-dev/chatGPTBox	JavaScript
JetBrains/kotlin	Kotlin
android/nowinandroid	Kotlin
tiann/KernelSU	Kotlin
ktorio/ktor	Kotlin
coil-kt/coil	Kotlin
detekt/detekt	Kotlin
MetrolistGroup/Metrolist	Kotlin
permissionlesstech/bitchat-android	Kotlin
Aliucord/Aliucord	Kotlin
VREMSoftwareDevelopment/WiFiAnalyzer	Kotlin
phodal/auto-dev	Kotlin
GradleUp/shadow	Kotlin
JetBrains/koog	Kotlin
kosi-libs/Kodein	Kotlin
rikkahub/rikkahub	Kotlin
patrykandpatrick/vico	Kotlin
PaulWoitaschek/Voice	Kotlin
wikimedia/apps-android-wikipedia	Kotlin
etchdroid/etchdroid	Kotlin
Automattic/pocket-casts-android	Kotlin
rnmapbox/maps	Kotlin
lewis6991/gitsigns.nvim	Lua
ThePrimeagen/99	Lua
folke/sidekick.nvim	Lua
coder/claudecode.nvim	Lua
metal3-io/metal3-docs	Makefile
wimpysworld/nix-config	Nix
numtide/llm-agents.nix	Nix
jwiegley/nix-config	Nix
JaKooLit/NixOS-Hyprland	Nix
openclaw/nix-openclaw	Nix
khaneliman/khanelinix	Nix
NobbZ/nixos-config	Nix
akirak/flake-templates	Nix
nixypanda/dotfiles	Nix
gnachman/iTerm2	Objective-C
coollabsio/coolify	PHP
bagisto/bagisto	PHP
FreshRSS/FreshRSS	PHP
mautic/mautic	PHP
Sylius/Sylius	PHP
aspiers/stow	Perl
microsoft/Microsoft365DSC	PowerShell
Significant-Gravitas/AutoGPT	Python
huggingface/transformers	Python
langchain-ai/langchain	Python
pytorch/pytorch	Python
home-assistant/core	Python
browser-use/browser-use	Python
github/spec-kit	Python
ansible/ansible	Python
OpenHands/OpenHands	Python
scikit-learn/scikit-learn	Python
apache/airflow	Python
streamlit/streamlit	Python
getsentry/sentry	Python
mitmproxy/mitmproxy	Python
exo-explore/exo	Python
agno-agi/agno	Python
roboflow/supervision	Python
BerriAI/litellm	Python
PostHog/posthog	Python
langchain-ai/langgraph	Python
jlowin/fastmcp	Python
getzep/graphiti	Python
saleor/saleor	Python
PrefectHQ/prefect	Python
SuperClaude-Org/SuperClaude_Framework	Python
Skyvern-AI/skyvern	Python
wagtail/wagtail	Python
microsoft/agent-lightning	Python
tidyverse/tibble	R
igraph/rigraph	R
cynkra/dm	R
Homebrew/brew	Ruby
discourse/discourse	Ruby
chatwoot/chatwoot	Ruby
gitlabhq/gitlabhq	Ruby
Homebrew/homebrew-cask	Ruby
spree/spree	Ruby
Homebrew/homebrew-core	Ruby
opf/openproject	Ruby
Freika/dawarich	Ruby
basecamp/fizzy	Ruby
instructure/canvas-lms	Ruby
zammad/zammad	Ruby
shakacode/react_on_rails	Ruby
opal/opal	Ruby
lobsters/lobsters	Ruby
hahwul/WebHackersWeapons	Ruby
fatfreecrm/fat_free_crm	Ruby
zed-industries/zed	Rust
openai/codex	Rust
spacedriveapp/spacedrive	Rust
DioxusLabs/dioxus	Rust
swc-project/swc	Rust
fish-shell/fish-shell	Rust
block/goose	Rust
vercel/turborepo	Rust
atuinsh/atuin	Rust
biomejs/biome	Rust
RustPython/RustPython	Rust
slint-ui/slint	Rust
rustfs/rustfs	Rust
oxc-project/oxc	Rust
tursodatabase/turso	Rust
tikv/tikv	Rust
gfx-rs/wgpu	Rust
eythaann/Seelen-UI	Rust
rolldown/rolldown	Rust
web-infra-dev/rspack	Rust
tensorzero/tensorzero	Rust
rerun-io/rerun	Rust
databendlabs/databend	Rust
risingwavelabs/risingwave	Rust
MystenLabs/sui	Rust
jely2002/youtube-dl-gui	Rust
EricLBuehler/mistral.rs	Rust
fujiapple852/trippy	Rust
skim-rs/skim	Rust
nvm-sh/nvm	Shell
basecamp/omarchy	Shell
angristan/openvpn-install	Shell
quickemu-project/quickemu	Shell
google/oss-fuzz	Shell
automazeio/ccpm	Shell
actuallymentor/battery	Shell
Unleash/helm-charts	Smarty
onevcat/Kingfisher	Swift
lwouis/alt-tab-macos	Swift
tisfeng/Easydict	Swift
nicklockwood/SwiftFormat	Swift
steipete/CodexBar	Swift
tuist/tuist	Swift
scinfu/SwiftSoup	Swift
Lakr233/Asspp	Swift
openclaw/openclaw	TypeScript
microsoft/vscode	TypeScript
n8n-io/n8n	TypeScript
langgenius/dify	TypeScript
anomalyco/opencode	TypeScript
angular/angular	TypeScript
ant-design/ant-design	TypeScript
lobehub/lobehub	TypeScript
grafana/grafana	TypeScript
apache/superset	TypeScript
withastro/astro	TypeScript
remix-run/react-router	TypeScript
OpenCut-app/OpenCut	TypeScript
makeplane/plane	TypeScript
prisma/prisma	TypeScript
DIYgod/RSSHub	TypeScript
colinhacks/zod	TypeScript
styled-components/styled-components	TypeScript
payloadcms/payload	TypeScript
calcom/cal.com	TypeScript
CherryHQ/cherry-studio	TypeScript
RSSNext/Folo	TypeScript
outline/outline	TypeScript
remotion-dev/remotion	TypeScript
directus/directus	TypeScript
pnpm/pnpm	TypeScript
remix-run/remix	TypeScript
code-yeongyu/oh-my-opencode	TypeScript
motiondivision/motion	TypeScript
bigint/hey	TypeScript
statelyai/xstate	TypeScript
CopilotKit/CopilotKit	TypeScript
nrwl/nx	TypeScript
Budibase/budibase	TypeScript
recharts/recharts	TypeScript
Molunerfinn/PicGo	TypeScript
actualbudget/actual	TypeScript
nextai-translator/nextai-translator	TypeScript
onlook-dev/onlook	TypeScript
Fission-AI/OpenSpec	TypeScript
kriasoft/react-starter-kit	TypeScript
karakeep-app/karakeep	TypeScript
pubkey/rxdb	TypeScript
facebook/lexical	TypeScript
RooCodeInc/Roo-Code	TypeScript
langfuse/langfuse	TypeScript
QwikDev/qwik	TypeScript
yamadashy/repomix	TypeScript
vercel/ai	TypeScript
palantir/blueprint	TypeScript
SBoudrias/Inquirer.js	TypeScript
github/awesome-copilot	TypeScript
BloopAI/vibe-kanban	TypeScript
linshenkx/prompt-optimizer	TypeScript
lit/lit	TypeScript
elastic/kibana	TypeScript
microsoft/fluentui	TypeScript
dyad-sh/dyad	TypeScript

Codex CLI

Programming Language