Self-hosted applications

Bookmark managers

Shaarli__ : PHP

Personal, minimalist, super-fast, database free, bookmarking service

__ https://github.com/shaarli/Shaarli

Calendars & Contacts

DAViCal__ : PHP

Server for calendar sharing

__ https://www.davical.org/

Radicale__ : Python

Simple calendar and contact server

__ https://radicale.org/

sabre/dav__ : PHP

Most popular WebDAV framework for PHP. Use it to create WebDAV, CalDAV and CardDAV servers

__ https://sabre.io/

Xandikos__ : Python

Lightweight yet complete CardDAV/CalDAV server that backs onto a Git repository

__ https://github.com/jelmer/xandikos

Development platforms

GitLab FOSS__ : Node.js/Ruby

Open source end-to-end software development platform with built-in version control, issue tracking, code review, CI/CD, and more

__ https://gitlab.com/gitlab-org/gitlab-foss

Gitea__ : Go

Git with a cup of tea, painless self-hosted Git service

__ https://gitea.io

sourcehut__ : Python

Open source software suite for managing your software development projects

__ https://sourcehut.org

Email

Clients

Mailpile__ : Python

Free & open modern, fast email client with user-friendly encryption and privacy features

__ https://www.mailpile.is/

Roundcube__ : PHP

Browser-based multilingual IMAP client with an application-like user interface

__ https://roundcube.net/

Servers

Dovecot__ : C : retrieve

Open source IMAP and POP3 email server for Linux/UNIX-like systems, written with security primarily in mind

__ https://www.dovecot.org/

OpenSMTPD__ : C : transfer

FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with some additional standard extension

__ https://www.opensmtpd.org/

Feed readers

Feedbin__ : Ruby

RSS reader with a beautiful reading experience

__ https://feedbin.com/

FreshRSS__ : PHP

Free, self-hostable aggregator

__ https://freshrss.org/

Miniflux__ : Go

Minimalist and opinionated feed reader

__ https://miniflux.app

selfoss__ : PHP

Multipurpose RSS reader, live stream, mashup, aggregation web application

__ https://selfoss.aditu.de/

Tiny Tiny RSS__ : PHP

Open source web-based news feed (RSS/Atom) reader and aggregator

__ https://tt-rss.org

Reference: https://www.devolve.net/self-hosted-open-source-rss-readers/

Read later

wallabag__ : PHP

Self hostable application for saving web pages

__ https://wallabag.org

Wikis

DokuWiki__ : PHP

Simple to use and highly versatile Open Source wiki software that doesn't require a database

__ https://www.dokuwiki.org/dokuwiki

gitit__ : Haskell

Wiki using HAppS, pandoc, and Git

__ https://github.com/jgm/gitit

Gollum__ : Ruby

Simple, Git-powered wiki with a sweet API and local frontend

__ https://github.com/gollum/gollum

MediaWiki__ : PHP

Free software open source wiki package written in PHP, originally for use on Wikipedia

__ https://www.mediawiki.org/wiki/MediaWiki

Wiki.js__ : Node.js

Modern, lightweight and powerful wiki app built on NodeJS, Git and Markdown

__ https://wiki.js.org/

Note

Another option would be to pair a static site generator with a development platform <development-platforms>. This wiki uses Sphinx__ and GitLab__, see its .gitlab-ci.yml__ file.

__ https://www.sphinx-doc.org __ https://docs.gitlab.com/ee/user/project/pages/getting_started/pages_from_scratch.html __ https://gitlab.com/polyzen/wiki/blob/master/.gitlab-ci.yml

See also

console_applications
security
server_performance