Sites like plateauastro.com

One Foot Tsunami, a blog by Paul Kafasis of short posts on oddities, travel, flags and science

Qc125, a French-language electoral projection site by Philippe J. Fournier modelling Quebec and Canadian provincial polls and seat counts

Stellarium, a free open-source planetarium software program for rendering realistic night sky views, with developer documentation

An English-language science communication site from McGill University, with articles, a weekly newsletter and public lectures by Dr. Joe Schwarcz

University of Toronto's official website covering campus news, student services, events and the UTAlert emergency notification system

Canadaland, a Canadian independent news, investigations and media criticism podcast and website, founded by Jesse Brown

Buttondown, a newsletter hosting platform for independent writers, with sample newsletters from creators such as Lex and Ben Norris

Universe Today is an English-language online news blog covering space and astronomy research, with articles by staff writers such as Matthew Williams and Evan Gough

Luma, an event discovery and registration platform with calendars of tech meetups, AI talks, hackathons and local happenings in cities worldwide

TWiT, an internet television network of tech podcasts and live shows founded in 2005 by Leo Laporte

LettError, the Dutch type foundry and studio of Erik van Blokland and Just van Rossum, sharing fonts, type research, lettering and experimental video

An international community developing free and open-source software, including the Plasma desktop and KDE applications

Project Gutenberg, a free online library of about 80,000 public-domain eBooks run by volunteers, founded by Michael Hart

GIMP, the free open-source cross-platform image editor project, with its official website, bug reports, documentation and news

A French telecom company's website for Free: internet and mobile plans, Freebox boxes, store locations, and subscription management

Typographica, an online magazine of type design reviews and typeface criticism, published by Stephen Coles

The MacPorts Project's official site offering a package manager for installing open-source software on macOS and other Unix-like systems

The LaTeX Project's website on LaTeX, the document preparation and typesetting system for technical and scientific publishing, with downloads, bug reporting, help and licence text

The GNOME project's website, presenting its free and independent desktop computing platform and its community, in English and several other languages

The official home of the Haskell programming language, covering its compiler GHC, build tool Cabal, installer GHCup and community resources

Pocoo, a former team of open source developers behind Python projects Flask, Sphinx, Jinja, Werkzeug and Pygments

HEY, an email and calendar service from 37signals with a privacy-focused inbox, work plans, blogging, and agent access

The FreeBSD Project's official site on the open-source Unix-like operating system, its downloads, documentation and community

Verso Books, a London publisher of radical political and social non-fiction, with a blog and book club

Native Instruments, a company's website selling music production and DJ software and hardware, with sound libraries, forum and blog

The Tor Project's website, a nonprofit's home page for the Tor anonymity network, its browser and privacy-protection software

Node.js, an open-source cross-platform JavaScript runtime for building servers, web apps, command line tools and scripts

Simplecast is a podcast hosting, distribution, analytics and monetization platform with terms, data processing and careers pages

A visual, open-source web publishing tool called Hotglue for building and editing websites directly in the browser

Captivate.fm is a podcast hosting and monetization platform, with a Music Radio Creative audio production service for brands and radio

Native Land Digital's app mapping Indigenous territories, treaties and languages, with a zine and multilingual pages