Featureflags.io – microsite for feature flag best practices, libraries

In plain words

LaunchDarkly is a feature flag and toggle management platform designed for enterprise development teams. It provides over 25 SDKs for client and server-side applications, enabling developers to implement feature flags across major platforms. The platform helps teams reduce risk during deployments, iterate faster, and gain greater control over feature releases in their development lifecycle.

written from the facts on this page · September 2026

From the sources

We’ve built a first-class developer experience with SDKs tailored to every major platform. Leverage our feature flags framework in your stack and get started in minutes. A list of some great resources that can help you incorporate feature flag driven development into your dev life cycle. Learn how you can use feature flags to reduce risk, iterate faster, and gain more control in your devfrom featureflags.io

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  Feature flag management for feature lifecycle control2016 · launchdarkly.com · ▲63

  LaunchDarkly helps teams safely manage code and AI agents in production with feature flags, progressive delivery, automated rollback, and runtime control.

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  Dorkly – Open source feature flags2024 · github.com · ▲203

  Dorkly is a free open source Feature Flag backend for LaunchDarkly SDKs. It uses simple yaml files stored in GitHub as the source of truth. Full disclosure: made by a former LaunchDarkly employee + current fan.

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  Taplytics Launch Control2018 · ▲128

  An intuitive, dead simple feature flagging platform

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  OpenFlagsMar 2026 · openflags.dev · ▲114

  Fast, self-hosted, edge-ready feature flags for modern teams

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  Toggly2022 · toggly.io · ▲103

  Build better software faster using feature flags

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  Feature Launch by June2023 · june.so · ▲326

  Validate your features with 1-line of code

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  SimCity, but with Permits▲927

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 2d ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 14d ago · tanzaniaeducationproject.org

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  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 15d ago · bigwords.page

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  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 9d ago · guitoro.com

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  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 13d ago · carrierexplode.com

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  The whole Solar System and every tracked satellite, live in the browser▲407

  Life & fun · 23d ago · space.bl2.net

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  AutoDraw▲1,385

  Autocorrect for drawing, by Google

  AI · 2017 · autodraw.com

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  Stripe Atlas▲1,320

  The best way to start an internet business

  Commerce · 2017 · atlas.stripe.com

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  Sorting Two Metric Tons of Lego▲1,264

  Life & fun · 2017 · jacquesmattheij.com

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  The Boring Company▲1,057

  Elon Musk's new company, creating tunnels for traffic

  Growth · 2017 · boringcompany.com

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  Ask Product Hunt▲842

  A community-powered product search engine

  Life & fun · 2017

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  Lyrebird▲840

  Copy the voice of anyone, using a voice imitation algorithm

  AI · 2017 · descript.com