自托管的 PDF 全能工具箱：合并、拆分、转换、OCR、签名等数十种操作，文件不出本地。
Canvas LMS
Learning management system (LMS) that is revolutionizing the way we educate.
- 分类
- 📚 文档与电子书
- 仓库
- instructure/canvas-lms
- Stars
- ★ 6,873
- Forks
- 3,034
- 语言
- Ruby
- 许可证
- AGPL-3.0
- 最近更新
- 2026-04-30
- 访问次数
- 0
Ruby
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