spec
piranha
spec | piranha | |
---|---|---|
9 | 2 | |
542 | 2,232 | |
5.0% | 0.5% | |
8.0 | 8.2 | |
6 days ago | 12 days ago | |
Python | Java | |
Apache License 2.0 | Apache License 2.0 |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
spec
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Why use Open Source Feature Flags?
Less Vendor Lock-in: Open source means less vendor lock-in by nature. Many open source feature flag solutions are also partnered with OpenFeature to promote open standards, community, and less lock-in at the code level.
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Add Feature Flags with only a JSON flat file in NodeJS
Instead of returning a static value, the code above uses OpenFeature and the Flagd provider (feature flag backend) to retrieve flag values (we will see how flagd reads the JSON file soon). If the feature flag system is offline or unavailable for whatever reason, a safe fallback value of #FFFFFF is returned.
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Pivoting a million dollar DevTool startup
Open-source & standardise interfaces - DevCycle tries to make every piece of software that their clients install open source. With CNCF, they are leading a project called OpenFeature - a vendor-agnostic interface for feature flagging.
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How to implement feature flags
The trend in feature flag implementation is to standardize with solutions like OpenFeature that provide SDKs and templates to streamline the process. Standardization is beneficial for 2 reasons:
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11 Principles for building and scaling feature flag systems
For those that dont know about the project, check out Open Feature https://openfeature.dev/ which is sort of like Open Telemetry but for feature flags. Helps avoid vendor lock in. We're a young project and looking for help and to build the community!
- OpenFeature
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Boost DX, Enhance UX, and Skyrocket Profits! Dive into a sub-50ms world with Edge Feature Flags 🚀
What is the OpenFeature Standard?
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SRE and Feature Flags
Shameless plug here for openfeature - a CNCF standard for managing and implementing feature flags: https://openfeature.dev/
- OpenFeature: A Feature Flags Open Specification
piranha
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11 Principles for building and scaling feature flag systems
It can be done by opening a PR, I haven't tried it yet, but I'm curious to try out https://github.com/uber/piranha or maybe hear some experiences if someone has used it
- Feature Flags: Theory vs. Reality
What are some alternatives?
workers.cloudflare.com - The Cloudflare Workers website.
Orchard Core - Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.
twoflags-api - TwoFlags Feature Flags API
Mixcore CMS - 🚀 Mixcore CMS is an Future-Proof Enterprise Web CMS that supports both headless and decoupled to easily build any kinds of app/web app/all in all/customizable APIs built on top of ASP.NET Core / Dotnet Core. It is a completely open-source ASP.NET Core (Dotnet Core) CMS solution. https://mixcore.org
ld-find-code-refs - Build tool for automatically sending feature flag code references to LaunchDarkly
error-prone-support - Error Prone extensions: extra bug checkers and a large battery of Refaster rules.
Togglz - Feature Flags for the Java platform
mojoPortal - mojoPortal is an extensible, cross database, mobile friendly, web content management system (CMS) and web application framework written in C# ASP.NET.
flagsmith - Open Source Feature Flagging and Remote Config Service. Host on-prem or use our hosted version at https://flagsmith.com/
Umbraco - The simple, flexible and friendly ASP.NET CMS used by more than 730.000 websites
featbit - A feature flags service written in .NET