coursera-dl 是做什么的?
用于下载 Coursera.org 视频并自动命名的脚本。
用于下载 Coursera.org 视频并自动命名的脚本。
这是一个用于下载 Coursera.org 视频和课程材料的开源脚本工具。它允许用户通过命令行批量下载 Coursera 课程的视频、幻灯片和其他资源,并自动按照课程章节结构进行命名和整理,方便离线学习。该技能主要支持 Coursera 平台,适用于开发者、学生和自学者,帮助他们高效获取课程内容。通过 coursera-dl 脚本,用户只需提供课程名称和认证信息即可开始下载,其工作原理基于解析 Coursera 课程页面,提取视频和资源链接,然后通过多线程下载并保存到本地文件夹中。对于需要系统化离线学习 Coursera 课程的用户来说,这是一个非常实用的工具。
npx skills add coursera-dl/coursera-dl用于下载 Coursera.org 视频并自动命名的脚本。
Extract frames or short clips from videos using ffmpeg.
Summarize or transcribe URLs, YouTube/videos, podcasts, articles, transcripts, PDFs, and local files.
Use when testing, fixing, or extending the OpenClaw Control UI GUI with Vitest + Playwright end-to-end checks, mocked Gateway WebSocket flows, mocked dashboard runs, screenshots/videos, or agent-verifiable browser proof.
Obra superpowers agent skills.
See, Understand, Act on video and audio. See- ingest from local files, URLs, RTSP/live feeds, or live record desktop; return realtime context and playable stream links. Understand- extract frames, build visual/semantic/temporal indexes, and search moments with timestamps and auto-clips. Act- transcode and normalize (codec, fps, resolution, aspect ratio), perform timeline edits (subtitles, text/image overlays, branding, audio overlays, dubbing, translation), generate media assets (image, audio...
End-to-end marketing campaign planning and execution. Covers audience research, positioning, campaign angle definition, landing page copy, email sequences, social posts, ad copy, short-form video scripts, and content calendars. Use as the orchestration layer for multi-channel product launches. Use when planning or executing a multi-channel product launch, or producing landing page, email, social, or ad copy.