Here is a list of tech podcasts, ordered by the number of episodes indexed by the qit search engine.

If you assume an average of 45 minutes per episode, on average, then that's roughly 6885.75 hours worth of content.

Podcast show listing
ShowLast EpisodeEpisode Count
BxJS Weekly2019-2-929
Talk Python To Me2019-2-9199
Thunder Nerds2019-2-9101
Software Engineering Radio2019-2-8190
Dev Path FM2019-2-810
Software Engineering Daily2019-2-8170
Developer Tea2019-2-8641
CTRL+CLICK CAST2019-2-7142
The Web Platform2019-2-7183
The Web Security Warriors2019-2-77
Software Defined Talk2019-2-7112
.NET Rocks!2019-2-748
Application Security Weekly2019-2-649
FLOSS Weekly (MP3)2019-2-622
Simple Programmer Podcast2019-2-6118
Android Developers Backstage2019-2-6108
Design Details2019-2-6284
Ruby Rogues2019-2-6476
Adventures in Angular2019-2-6294
The Cloudcast2019-2-6421
Coder Radio2019-2-5289
Sprint UX2019-2-5112
The Official Vue News2019-2-557
Learn to Code With Me2019-2-598
JavaScript Jabber2019-2-5354
Views on Vue2019-2-547
Real Talk JavaScript2019-2-519
ShopTalk » Podcast Feed2019-2-4101
The 6 Figure Developer Podcast2019-2-477
Swift Unwrapped2019-2-472
The Cynical Developer2019-2-4106
Merge Conflict2019-2-4138
Weekly Dev Tips2019-2-438
Front End Happy Hour2019-2-4151
MS Dev Show2019-2-4210
Coding Blocks2019-2-499
Developer on Fire2019-2-4109
React Native Radio2019-2-3113
The .NET Core Podcast2019-2-121
The Bike Shed2019-2-1186
Angular Air2019-1-30187
Full Stack Radio2019-1-30107
Junior Developer Toolbox2019-1-2936
Behind the Tech with Kevin Smith2019-1-297
Talking Kotlin2019-1-2849
This Week in /r/reactjs2019-1-281
React Podcast2019-1-172
AB Testing2019-1-1596
Programming Throwdown2019-1-1586
JAMStack Radio2019-1-835
The Debug Log2019-1-298
HTTP 2032018-12-2031
Base.cs Podcast2018-12-1932
Eat Sleep Code2018-12-1795
Herding Code2018-12-1411
Code Crush2018-12-1410
Hacker Daily2018-11-2622
The PHP Roundtable2018-10-2579
Developing Fatigue2018-9-1713
Functional Geekery2018-8-28125
DevOps Cafe2018-8-1350
The Rest of Us in Tech2018-6-194