Protomaps – A free and open source map of the world(protomaps.com)

909 points by rcarmo 3 years ago | 147 comments

Homepage of Protomaps, an open source map of the world deployable as a single static file on cloud storage.

Joplin is an open source note-taking app(joplinapp.org)

125 points by cimnine 2 years ago | 68 comments

Scientific colour maps(fabiocrameri.ch)

56 points by legrande 3 years ago | 20 comments

Show HN: Atlas – GIS and interactive maps in the browser(atlas.co)

135 points by vloewe 2 years ago | 45 comments

Treemaps are awesome(blog.phronemophobic.com)

284 points by capableweb 3 years ago | 62 comments

Apache Baremaps: online maps toolkit(baremaps.apache.org)

175 points by l3x 3 years ago | 38 comments