Open Source Christian Projects | Collaborate & Innovate Tools

CHUMS is a free, open-source church management platform built by ChurchApps to serve ministries of all sizes. Designed for simplicity and scalability, it offers robust tools for member tracking, attendance, giving, event scheduling, and communication—without paywalls or subscriptions. CHUMS runs entirely in the browser and is optimized for multi-campus churches, making it a standout example of nonprofit tech for Jesus. The platform is actively maintained on GitHub and freely available to churches seeking transparent, collaborative digital infrastructure.

AO Lab is a 501(c)(3) nonprofit building Tech for Jesus—open, Scripture-centered tools for lifelong Bible communities. Their flagship project, Seed Bible, launches in 2025 to help families, churches, and ministries grow in the Word together. No paywalls. No ads. Just the Word

GitHaven is developed by Shiloh. This platform offers a free, open-source, and secure Git service, providing developers with a safe environment to host and manage their code repositories. GitHaven is designed to prioritize user privacy and data security, ensuring that developers have full control over their projects without compromising on safety. The service is hosted by Shiloh, emphasizing transparency and trust in its operations.

Bolls Bible is a free, streamlined Bible reading and study app built for speed, clarity, and accessibility. Designed with a minimal interface and fast search, it enables quick access to Scripture without ads, account requirements, or unnecessary clutter. It offers multiple translations, bookmarking, and verse sharing, making it practical for personal devotion, teaching, or integration with other faith‑driven tools.

Remember Me is a completely free, ad‑free, open‑source Bible memorization app designed to help believers hide God’s Word in their hearts. With over 2 million downloads worldwide, it combines proven techniques like spaced repetition, interactive games, audio playback, and visual aids to make Scripture memory engaging and effective. Users can draw from 200+ Bible translations, curated verse collections, and community‑shared resources, all accessible across web, iOS, and Android — even offline. Developed and maintained by a volunteer‑driven nonprofit, it offers unlimited access without paywalls, subscriptions, or tracking, embodying the conviction that God’s Word should be freely available to all.

AndBible: Bible Study is a free, open-source Android app designed for in-depth offline Bible study. Unlike simple Bible readers, it integrates advanced tools such as split-screen views, Strong’s numbers for Greek and Hebrew, cross-references, commentaries, dictionaries, and reading plans. The app is maintained by a global volunteer community of developers and translators, with no ads, no subscriptions, and no paywalls. The project began in 2010, originally developed by Martin Denham, and has since grown into a collaborative effort led by contributors like Tuomas Airaksinen and others. It is licensed under the GNU GPL v3, ensuring it remains free and open for all. This makes AndBible one of the most transparent, nonprofit-aligned Scripture tools available — a sharp contrast to commercial Bible apps that rely on subscriptions or ads.