Investment
| Title | Content | Date | Stars | Link |
| FRED | Economic Data Source | 2021/07/15 | 5 | Link |
| multpl.com | Economic Data Source, especially S&P 500 Time Series on PER, PBR, … | 2021/07/15 | 5 | Link |
Software
| Title | Content | Date | Stars | Link |
ideas, notes, thoughts, links, … and more