A/B Street
@a-b-street • Transportation planning software for creating cities friendlier to walking, biking, and public transit. Use this route to separate flagship concentration from portfolio breadth before you treat a publisher as broadly strong.
Portfolio concentration
98%
Top three share
Shows whether the organization is driven by one breakout repo or several visible projects.
Breadth
20 repos
Visible snapshot
4 repositories updated in the last 90 days.
Leading language
Rust
Portfolio mix
Rust (10), Svelte (4), JavaScript (2)
Average size
425
Stars per repository
Useful for distinguishing one flagship-heavy publisher from a repeatable portfolio.
Updated: 2026-01-04(234d ago)GitHub API fallback20 repositories
98%
of the visible star count comes from this organization's top three repositories.
425
stars per repository in this same snapshot.
Rust
is the most common language here, with 4 repositories updated in the last 90 days.
Why this rank
This organization stands out because one flagship repo drives 96% of its visible star count.
Flagship share 96%Breakout repo: abstreet
Organization pages work best when you separate portfolio breadth from flagship concentration. In A/B Street's case, the visible top three repositories account for about 98% of total stars in this snapshot, which helps explain whether the organization is known for one breakout project or for a broader repeatable portfolio.
The dominant language mix here is Rust (10), Svelte (4), JavaScript (2). That makes this page useful not just for popularity checks, but also for seeing what technical shape an organization's public ecosystem actually has.
Top Repositories
| # | Repository | Language | Stars |
|---|---|---|---|
| 1 | a-b-street/abstreet Transportation planning and traffic simulation software for creating cities friendlier to walking, biking, and public transit | Rust | 8.2K |
| 2 | a-b-street/osm2streets Convert OSM to street networks with detailed geometry | Jupyter Notebook | 152 |
| 3 | a-b-street/osm2lanes A common library and set of test cases for transforming OSM tags to lane specifications | Rust | 37 |
| 4 | a-b-street/od2net | Rust | 36 |
| 5 | a-b-street/abstr Generate scenario files for A/B Street with the statistical programming language R | R | 34 |
| 6 | a-b-street/speedwalk Assess and map separate sidewalk ways in OSM | Svelte | 24 |
| 7 | a-b-street/ltn Design low-traffic neighbourhoods in your web browser | Rust | 21 |
| 8 | a-b-street/docs Technical and user documentation for A/B Street | JavaScript | 14 |
| 9 | a-b-street/15m New version of the 15-minute neighborhood tool | Rust | 11 |
| 10 | a-b-street/severance_snape | Svelte | 8 |
| 11 | a-b-street/yimbyhoodlum Sharing A/B Street proposals | Go | 3 |
| 12 | a-b-street/osm-extractor NodeJS API to extract OpenStreetMap PBF data | JavaScript | 2 |
| 13 | a-b-street/osm-reader Read OSM XML or PBF in Rust | Rust | 2 |
| 14 | a-b-street/geom A wrapper around georust for A/B Street | Rust | 2 |
| 15 | a-b-street/svelte-utils Common Svelte code | Svelte | 1 |
| 16 | a-b-street/lines2pmtiles Convert GeoJSON LineStrings to PMTiles | Rust | 1 |
| 17 | a-b-street/country-geocoder Reverse geocode WGS84 coordinates to an ISO country-code | Rust | 1 |
| 18 | a-b-street/template Get a web app started quickly using an opinionated tech stack | Svelte | 0 |
| 19 | a-b-street/ltd-site abstreet.uk site | HTML | 0 |
| 20 | a-b-street/utils Common Rust code used in several projects | Rust | 0 |
Next step after the organization read
Open a flagship repository, compare a couple of portfolio leaders, or return to the organization map when you want a broader concentration read.
Learn and methodology
Keep trust-building context reachable, but behind the first data read instead of ahead of it.
How to read this organization snapshot
Total stars are useful as a discovery signal, but they do not tell you whether a team maintains every repository equally. Pair this page with release cadence, maintainer activity, and the flagship concentration shown above before making adoption decisions.
For broader background on GitStar's ranking logic and editorial guidance, see Methodology & Editorial Standards.