Companies Using Popular Developer Tools

Agentless config-management by Red Hat. Widely used for provisioning at scale across cloud and on-prem.

Declarative GitOps CD for Kubernetes, built at Intuit. Used at Red Hat, Tesla, and BlackRock.

Content-first web framework used at Firebase, The Guardian, and Porsche for landing pages and docs.

High-performance columnar analytics DB used at Cloudflare, Uber, eBay, and Spotify.

Programmable CI/CD engine from the Docker founders. Pipelines in Go, TypeScript, or Python.

The container runtime that defined modern cloud deployment. Moby powers production everywhere.

In-process analytical database adopted at MotherDuck, Hugging Face, and Airbyte.

Full-text search and analytics engine behind production search at Uber, Shopify, and Netflix.

Python web framework on type hints and Pydantic. Used at Microsoft, Uber, Netflix, and most ML backends.

CNCF-graduated GitOps toolkit for Kubernetes adopted at Deutsche Telekom and State Farm.

Most-used open-source dashboarding tool for metrics, logs, and traces at eBay, Bloomberg, and PayPal.

Ultrafast TypeScript web framework for Cloudflare Workers, Deno, and Bun. Created by Yusuke Wada.

CNCF-graduated distributed tracing built at Uber. Used for microservice latency debugging at Red Hat and IBM.

Default container orchestrator for cloud-native workloads at Google, Spotify, Airbnb, and the Fortune 500.

Most-adopted framework for LLM applications, used at Microsoft, LinkedIn, Uber, and Elastic.

Data framework for LLM apps focused on RAG. Used at Salesforce, KPMG, and Deutsche Telekom.

Grafana Labs' horizontally-scalable log aggregation system, modeled on Prometheus. Logs without the index.

Most widely-adopted React framework powering TikTok, Notion, Netflix, Nike, and thousands of startups.

CNCF observability standard for traces, metrics, and logs. Formed by merging OpenTracing and OpenCensus.

MPL-licensed Terraform fork backed by the Linux Foundation. Adopted at Harness, Spacelift, and env0.

Most-loved open-source relational database. Running production at Apple, Instagram, Reddit, and Robinhood.

CNCF-graduated metrics and monitoring system used at SoundCloud, DigitalOcean, and Shopify.

IaC with TypeScript, Python, Go, C# instead of HCL. Used in production at Lemonade, Cockroach Labs, and Mercedes.

Most-used JavaScript library in the world, powering Meta, Netflix, Uber, Shopify, and millions of apps.

Full-stack React framework acquired by Shopify. Web standards, nested routing, progressive enhancement.

Official Stripe SDK for Node.js, powering payments at Shopify, Slack, Amazon, and most SaaS companies.

Open-source Firebase alternative built on Postgres. Used by Mozilla, Humata, and thousands of indie developers.

Compiler-first frontend framework created by Rich Harris at The NYT. Used at Apple and Spotify.

De-facto IaC standard used by thousands to manage AWS, GCP, Azure, Kubernetes, and SaaS providers.

TypeScript-first toolkit for building AI apps, used at Perplexity, Otter, Jasper, and most Next.js AI projects.