DOAJ is a unique and extensive index of diverse open access journals from around the world, driven by a growing community, committed to ensuring quality content is freely available online for everyone.

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maps, mapping, and spatial perspectives

The Columbia Municipal Power Plant has been providing Columbia with electricity for over a century. The plant was built in 1912 at 1501 Business Loop 70 E. to aid Columbia’s first power plant, which provided only enough electricity for 61 homes, 15,000 commercial bulbs, and 208 street lamps. Because of the growing demand for electricity…

written by Anita Graser aka Underdark

The American Oil & Gas Historical Society (AOGHS) preserves petroleum history, providing a context for understanding modern energy issues. Our website features exploration and production articles and research resources.

White label URL shortener, makes short links on your domain

Complete aeronautical information about Jesse Viertel Memorial Airport (Boonville, MO, USA), including location, runways, taxiways, navaids, radio frequencies, FBO information, fuel prices, sunrise and sunset times, aerial photo, airport diagram.

Serverless Vector Tiles on AWS.

OpenMapTiles import procedure and configuration for the Tegola tileserver. - dechristopher/tegola-omt

We ❤️ vector tiles. They’re a key part of our modern open source spatial stack, and we’ve played around with several ways to generate them…

Following on from James Milner’s introduction to Tiler,this post will drill into a little bit more detail about vector tiles, and thelow-level commands tools like Tiler use behind the scenes. By understanding thecommands, you’ll be able to build your own static vector tile pipeline.

Evaluate a Mapbox GL style function.

Articles and code snippets by Graham Dunlop

Suite of valid and invalid Mapbox Vector Tiles.

Serialize Mapbox Vector Tiles to binary protobufs in javascript. - mapbox/vt-pbf

Minimalist vector tile decoder and encoder in C++.