[Hacker News Weekly] Postgres in-browser; Python-compatible statically typed language; distributed file system

https://www.bilibili.com/video/BV1bg411r7Fg/?aid=514731265&cid=809480013&page=1

Timeline of this issue:
00:10 Numpad | A modern text editor
00:34 Erg | Python Compatible Statically Typed Language
00:57 Distributed file system JuiceFS
01:22 JiraCLI | Command Line Client for Jira
01:33 Crunchy Data | Running Postgres in the browser
01:53 A blog post by the author of JSON5

Links to this project:

https://numpad.io/
https://github.com/erg-lang/erg
https://github.com/juicedata/juicefs
https://github.com/ankitpokhrel/jira-cli
https://www.crunchydata.com/blog/learn-postgres-at-the-playground
https://aseemk.substack.com/p/ignore-the-f-ing-haters-json5