High-performance, high-scalability distributed computing for the BEAM.

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• Updated Nov 5, 2026
• Erlang

Admidio is a free open source user management system for websites of organizations and groups. The system has a flexible role model so that it’s possible to reflect the structure and permissions of your organization.

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• Updated Nov 10, 2026
• PHP

Cluster membership protocol with failure detection inspired by Cassandra and DynamoDB

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• Updated Nov 9, 2026
• Rust

Web-based software to manage a non-profit food coop (product catalog, ordering, accounting, job scheduling).

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• Updated Nov 10, 2026
• Ruby

JS/TS SDK for the Webflow Data API

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• Updated Nov 4, 2026
• TypeScript

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• Updated Oct 31, 2021
• Kotlin

小豆集市｜数字商品交易平台：发卡寄售、卡密平台、虚拟发卡、寄售网。24 小时发卡平台、卡密自动发货；虚拟商品寄售免费开店，买家免注册，支付宝、微信收款（支付宝内可选花呗/信用卡，微信内可选信用卡），持牌机构清算、次日中午前到账（含节假日）。Digital-goods marketplace with auto-delivery, digital-goods consignment, faka platform and a dropshipping supply square.

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• Updated Nov 3, 2026

MongoDB Data Store Adaptor for ASP.NET Core Identity

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• Updated Jan 9, 2019
• C#

Probabilistic Data Structures and Algorithms in Python

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• Updated Feb 24, 2020
• Python

Open-source event management, ticketing and membership platform for communities, clubs, independent venues and independent artists.

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• Updated Nov 11, 2026
• Python

ASP.NET Identity implementation for Umbraco's native member data

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• Updated Dec 8, 2022
• C#

18 enterprise plugins for Better Auth - cloud storage, security, analytics & more (work-in-progress)

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• Updated Sep 19, 2025
• TypeScript

This is a membership management system, it's chiefly a database of member data for legal purposes, setting up subscription payments, managing access control permissions, logging events, and interfacing with Discourse permissions.

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• Updated Jul 22, 2020
• JavaScript

Membership system written in PHP, includes registration form, login form.

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• Updated Sep 15, 2022
• PHP

GitHub Action that provides an Organization Membership Audit

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• Updated Aug 30, 2023
• JavaScript

Anonymous Proof of Ethereum Address Ownership

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• Updated Sep 23, 2024
• TypeScript

Better membership software for WordPress.

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• Updated Nov 12, 2026
• PHP

Consensus (Raft) and Memberlist (SWIM) implementation for .NET micro-services

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• Updated Jun 19, 2026
• C#

Simple Membership solution for Kirby 3

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• Updated Feb 18, 2019
• PHP

DynamoDB Data Store Adaptor for ASP.NET Core Identity

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• Updated Dec 26, 2018
• C#