Good online resources

Websites	Comments
https://konklone.io/json/	JSON, CSV
https://regex101.com/	Regular Expression
https://proxy-ipv4.com/en/isp/	Proxies, can be used to immigrate somewhere virtually
https://jsonplaceholder.typicode.com/	mimic REST API calls and returns before the back-end has been developed
	行业报告查询网站
https://vimm.net	good place to download roms.
https://toml.io/	toml reference
CSR Decoder - Check CSR to verify its contents	CSR Decoder