# app-developers/top

Top App Developers - September 2022

Repository: https://github.com/app-developers/top
Canonical: https://ross.abutalabs.com/products/top
Homepage: https://theymakedesign.com/app-development-companies-fee14b6e57a1
Language: Swift
License: MIT
License Family: permissive
Topics: iphone, android, app-developers, swift, kotlin, java
Last push: 2022-09-12T13:50:21+00:00

## Health v2 (maintenance only)
Score: 32/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 3008, "days_push": 1451, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1454, forks 129 (observed 2026-08-28T04:04:46.685307+00:00)

## What it is
A curated monthly list of top mobile app developers and development agencies, organized by language (Swift, Java, Kotlin) with links to their repos, websites, and notable open-source libraries. It functions as an awesome-list style directory rather than a software tool.

## Use cases
- find top iOS app development companies
- discover popular Swift and Kotlin open-source libraries
- research mobile app developers for hiring
- browse notable iOS UI component libraries
- find app development agencies by language expertise
- locate open-source repos from leading mobile developers

## When to choose
- you want a curated directory of reputable mobile app developers and their open-source work
- you are researching agencies or developers for an iOS or Android project
- you want to discover popular Swift, Java, or Kotlin libraries by notable authors

## When to avoid
- you need actively maintained data - the list was last updated in September 2022
- you need a software tool or library rather than a directory of developers
- you need comprehensive coverage beyond the curated entries included

## Facets
- artifact type: learning-resource
- maturity: maintenance
- function: developer-tools, documentation
- domain: mobile-development, awesome-lists, developer-tools
- platform: cross-platform
- tags: awesome-list, curated-list, app-development-agencies, swift, kotlin, java, mobile-developers, directory, ios, android

## Member repositories
- app-developers/top (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:04:46.685307+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T04:35:41.749794+00:00, confidence not recorded.
  - readme: https://github.com/app-developers/top (fetched 2026-08-28T04:04:46.685307+00:00, sha e97392c9ca16)
  - homepage: https://theymakedesign.com/app-development-companies-fee14b6e57a1 (fetched 2026-08-29T11:44:52.466762+00:00, sha 710e8bae0da5)
- Data as of 2026-08-30T08:39:29.467469+00:00.