I used to use this site http://txt2re.com http://txt2re.com which is now off the grid, at the least since yesterday. :( Unlike most regex helpers, in this one

I used to use this site http://txt2re.com http://txt2re.com which is now off the grid, at the least since yesterday. :( Unlike most regex helpers, in this one you would start with the text you want to filter/parse and then it would suggest you possible extractions. Do you know any alternatives?