Raneto raneto.com

Quassel IRC quassel-irc.org

Distributed (clients can attach to and detach from a central core that stays permanently online. (source) Linux macOS Windows

PixelFed pixelfed.social

Essentially Instagram without ads, trackers, or modified timelines.

PhotoPrism photoprism.org

OpenZiti openziti.io

Zero trust security and overlay networking as pure open source software.

OpenTripPlanner opentripplanner.org

An open source platform for multi-modal and multi-agency journey planning, as well as returning information about a multi-modal graph (using data sources such as GTFS and OpenStreetMap).

ngircd ngircd.barton.de

Portable and lightweight for small or private networks. (source)

Mediagoblin mediagoblin.org

Publishing platform for all types of media. (GNU AGPLv3)

Loomio loomio.org

Lighttpd lighttpd.net

Optimized for speed-critical environments while remaining standards-compliant, secure and flexible. (Revised BSD license)

Kiwi IRC kiwiirc.com

Powerful modern IRC messenger for the web. (source, demo) Web

Mastodon joinmastodon.org

Decentralized social network server. (GNU AGPLv3)

Jami jami.net

Telephone, teleconferencing, and media sharing through a distributed service.

Inventaire inventaire.io

Share books with friends and communities. (GNU AGPLv3)

InspIRCd inspircd.org

Modular, stable, written from scratch. (source)

grocy grocy.info

Ghostfolio ghostfol.io

Filestash filestash.app

A Dropbox-like web client where users can bring their own backend (FTP, SFTP, Webdav, S3, Minio, ...). (GNU AGPLv3)

FHEM fhem.de

Includes a MQTT module since V5.6.

Evergreen evergreen-ils.org

Ergo ergo.chat

Modern server that's portable and designed around specifications (bleeding-edge IRCv3 support). (source)

Docuseal docuseal.co

A platform to fill and sign digital documents. (GNU AGPLv3)

https://rachelbythebay.com/w/ rachelbythebay.com

Techincal Blog Posts.

http://highscalability.com/ highscalability.com

Technical Blog Posts About Systems Architecture.

http://blog.arkency.com/ blog.arkency.com

Swagger swagger.io

Documentation/querying web interface for REST APIs.

RAML raml.org

Simple and succinct way to describe RESTful API.

OpenAPI openapis.org

Formerly known as the Swagger Specification, OpenAPI specifcation is the world’s most popular description format for defining Restful APIs.

MockServer mock-server.com

Easy mocking of any system you integrate with via HTTP or HTTPS.

loopback loopback.io

Powerful Node.js framework for creating APIs and easily connecting to backend data sources.

Feathers feathersjs.com

is a real-time, micro-service web framework that gives you control over your data via RESTful resources, sockets and flexible plug-ins.

Weathering the Unexpected queue.acm.org

Incident Response at Heroku blog.heroku.com

Service Level Disagreements Part I blog.b3k.us

rundeck rundeck.org

Job scheduler and runbook automation. Enable self-service access to existing scripts and tools.

nginx nginx.org

HTTP and reverse proxy server, a mail proxy server, and a generic TCP/UDP proxy server. (2-clause BSD-like license)

HAProxy haproxy.org

Assertible assertible.com

Continuously test and monitor your APIs after deployments and across environments.

Umami umami.is

Umami is a simple, fast, privacy-focused alternative to Google Analytics. Umami is GDPR compliant. (Source Code) MIT JavaScript

Swetrix swetrix.com

European OSS product & web analytics, (Source Code) MIT/AGPL-3.0 NodeJS

Superset superset.apache.org

Modern, enterprise-ready business intelligence web application. (Source Code) Apache-2.0 Python

Rybbit Analytics rybbit.com

Rybbit is powerful, lightweight, and super easy to use analytics. Cookieless and GDPR compliant. Hosted on EU infrastructure in Germany. Self-hosting compatible © SaaS self-hosted EU

Offen offen.dev

Offen is a fair and open web analytics tool. Gain insights while your users have full access to their data. Lightweight, self hosted and free. (Demo, Source Code) Apache-2.0 Go/Docker

GoatCounter goatcounter.com

GoatCounter is an open source web analytics platform available as a hosted service (free for non-commercial use) or self-hosted app. (Source, Demo) MIT SaaS Self-Hosted

GoAccess goaccess.io

Real-time web log analyzer and interactive viewer that runs in a terminal. (Source Code) GPL-2.0 C

Deepnote deepnote.com

Deepnote is a drop-in replacement for Jupyter and an AI-native data workspace for modern data teams. (GitHub) Apache-2.0 © SaaS TypeScript

AWStats awstats.org

Generates web, streaming, ftp or mail server statistics graphically. (Source Code) GPL-3.0 Perl

Amplitude amplitude.com

real-time mobile analytics with all data provided in redshift. © SaaS

Falsehoods Programmers Believe About CSVs donatstudios.com

Jesse Donat.

csvtodashboard csvtodashboard.com

Convert, clean, query (SQL) and visualize CSV entirely in the browser - local-first, nothing is uploaded.