Open-source alternatives to Devd

Small self-contained pure-Go web server with Lua, Teal, Markdown, Ollama, HTTP/2, QUIC, Redis, TypeScript, SQLite and PostgreSQL support ++

etcd is a distributed key-value store and configuration store designed to maintain a consistent set of data across a cluster of nodes. It functions as a reliable registry for storing and synchronizing critical settings and metadata used by distributed applications. The system implements the Raft consensus algorithm to ensure data consistency and leader election across servers. To protect data transfers and verify node identities, it utilizes a network security layer based on mutual TLS and client certificates. Its capabilities cover distributed configuration management, cluster state synchro

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Flipt is a Git-native feature management platform and enterprise feature toggle server. It uses Git repositories as the primary source of truth for feature flag configurations, implementing a GitOps workflow where application functionality is controlled through version control. The system distinguishes itself by utilizing pull requests and code reviews for configuration changes and providing a vendor-neutral evaluation protocol to ensure consistent behavior across different management tools. It supports air-gapped operations with offline license validation for secure, internet-isolated enviro