Calishat: Super Edu Search, Powered By Diffbot. “Super Edu Search 1.0 aggregated sets of domains and presented them as Google search URLs because I can’t afford Google’s search API and that was a free workaround. But Diffbot’s API is free and so I can integrate its search results into the tool…. Since this result integration seemed like it would be useful to researchers, I added the […]

https://rbfirehose.com/2026/06/15/calishat-super-edu-search-powered-by-diffbot/