I launched a development focused podcast directory (https://programmingpodcasts.com) last week. It features over 200 podcasts in the categories you mention.
Some I listen to regularly include:
- Full Stack Radio - http://www.fullstackradio.com
- SERadio - http://www.se-radio.net
- The Changelog - https://changelog.com
- Ruby Rogues - https://devchat.tv/ruby-rogues
- The Laravel Podcast - http://www.laravelpodcast.com
- Bread Time - https://breadtime.simplecast.fm