JavaScript
Python
Java
PHP
Rust
Haskell
Typescript
Elixir
Church community builder
Flocknote
Rock RMS
ChurchSuite
Shelby Systems
eCatholic
ChurchInsight
Richmond Church Management System
JavaScriptPython - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Flocknote - Flocknote helps super duper churches with their members.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Rock RMS - Rock RMS is a community supported open-source Church Management System that provides innovative features to churches of all sizes.
PHP - A popular general-purpose scripting language that is especially suited to web development
ChurchSuite - ChurchSuite is a cloud hosted, web-based church management system, ideal church database software for churches.