Ross ROSS = Recommend OSS · open-source software intelligence for agents

a-b-street/abstreet

Transportation planning and traffic simulation software for creating cities friendlier to walking, biking, and public transit observed · 2026-08-28

github.com/a-b-street/abstreet · homepage · Rust · Apache-2.0 (permissive) observed · 2026-08-28

Health v2 · maintenance only

41/100

  • Activity 41
  • Release rhythm 8
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 3013
  • days_rel: n/a
  • days_push: 357
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

8159 stars · 380 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

A/B Street is a transportation planning and traffic simulation application for exploring how street edits affect walking, biking, and public transit. It works anywhere using OpenStreetMap data and has since spun off several successor planning tools.

Use cases

  • simulate traffic impacts of proposed street changes
  • edit intersections and add bus or bike lanes on a real map
  • plan bike networks and low-traffic neighborhoods
  • educate the public about 15-minute neighborhoods through games
  • explore how pedestrian crossings detour around big roads

When to choose

  • you want to visualize or simulate traffic changes on real OpenStreetMap data
  • you are an advocate or planner sketching walkability and cycling improvements
  • you need a cross-platform desktop or browser-based traffic simulator

When to avoid

  • you need a maintained tool - the project has split into successor tools like LTN and od2net
  • you need microscopic traffic engineering certification or professional modeling standards
  • you need a general-purpose game engine or city builder

Facets

application · maturity maintenance

simulation game data-visualization geospatial simulation education cross-platform windows rust traffic-simulation openstreetmap transportation-planning urban-planning active-travel rust maps web-server macos linux

2 sources

Member repositories

RepositoryRoleHealth v2
a-b-street/abstreetmain41

For agents

markdown · JSON · MCP: product_card(name="a-b-street/abstreet")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem