# nilaoda/BBDown

Bilibili Downloader. 一个命令行式哔哩哔哩下载器.

Repository: https://github.com/nilaoda/BBDown
Canonical: https://ross.abutalabs.com/products/bbdown
Language: C#
License: MIT
License Family: permissive
Topics: downloader
Archived: true
Last push: 2026-05-14T15:40:53+00:00

## Health v2 (maintenance only)
Score: 10/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 82, release rhythm 8, longevity 100
- inputs: {"age_days": 2229, "days_push": 111, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: archived
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 13900, forks 1726 (observed 2026-08-28T04:11:05.015714+00:00)

## What it is
BBDown is a command-line tool for downloading videos from Bilibili, written in C#. It supports fetching video and audio streams, subtitles, and metadata from the platform.

## Use cases
- download bilibili videos from the command line
- save bilibili video and audio streams locally
- download subtitles and danmaku from bilibili
- batch download videos from a bilibili user's uploads
- archive bilibili content for offline viewing

## When to choose
- you need a scriptable CLI downloader for bilibili content
- you want a lightweight cross-platform tool without a GUI
- you need to download high-quality streams, subtitles, or metadata from bilibili

## When to avoid
- you need ongoing support or updates - the project is archived and unmaintained
- you need a graphical interface for downloading
- bilibili changes its site and the tool breaks, since no fixes will be released
- you need a downloader for platforms other than bilibili

## Facets
- artifact type: cli-tool
- maturity: abandoned
- function: cli, web-scraping, video-processing
- domain: media, developer-tools
- platform: cross-platform, cli, windows
- tags: bilibili, video-downloader, csharp, archived, command-line, macos, linux

## Member repositories
- nilaoda/BBDown (main) score 10

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:11:05.015714+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 2026-08-29T17:12:58.151266+00:00, confidence not recorded.
  - readme: https://github.com/nilaoda/BBDown (fetched 2026-08-28T04:11:05.015714+00:00, sha fa17cc3f05f8)
- Data as of 2026-08-30T08:39:29.467469+00:00.