I thought it would be nice to compile an exhaustive list of the best weekly IT-related newsletters out there, categorized for your viewing pleasure. Hope you find a few new additions!
Hadoop Weekly — hadoopweekly.com Hadoop ecosystem, Big Data
Hadoop Weekly is a summary of the week's top news in the Apache Hadoop ecosystem. It's aimed at developers or those trying to keep on top of the latest Hadoop developments.
Big Data Weekly — bigdataweekly.comBig Data, Data Science
Big Data technology news and links delivered to your inbox, weekly.
NoSQL Weekly — nosqlweekly.comNoSQL, Database, Big Data
A resource for everything happening in the NoSQL space.
DB Weekly — dbweekly.comDatabase
A weekly round-up of database technology news and articles covering new developments, SQL, NoSQL, document databases, graph databases, and more.
Postgres Weekly — postgresweekly.comPostgreSQL, Database, MySQL
A free, once–weekly e-mail round-up of PostgreSQL news and articles.
MySQL Weekly — mysqlnewsletter.comMySQL
A newsletter to the MySQL community for all things MySQL.
A once–weekly HTML5 and Web Platform technology roundup. CSS 3, Canvas, WebSockets, WebGL, Native Client, and more.
CSS Weekly — css-weekly.comHTML, CSS, Design
A weekly e-mail roundup of css articles, tutorials, experiments and tools.
Web Tools Weekly is a front-end development and web design newsletter with a focus on tools.
ng-newsletter — ng-newsletter.comAngularJS
Hand-picked content by the experts in Angular - delivered directly to your inbox.
Web Design Weekly — web-design-weekly.comHTML, CSS, Design, UI/UX
A once a week email with no spam, no rambling. Just pure awesome links to the best web design news and articles to hit the interweb during the week.
Ruby Weekly — rubyweekly.comRuby
A free, once–weekly e-mail round-up of Ruby news and articles.
Node Weekly — nodeweekly.comNode.js, io.js
A free, once–weekly e-mail round-up of Node.js news and articles.
Python Weekly — pythonweekly.comPython
A free weekly newsletter featuring curated news, articles, new releases, jobs etc. related to Python.
PyCoders Weekly — pycoders.comPython
A free weekly e-mail newsletter, on Fridays, for those interested in Python development and various topics around Python.
TypeSafe Newsletter — typesafe.com/newsletterScala, Akka, Play Framework
News about the Play Framework, Akka, and Scala.
This Week in Scala — www.cakesolutions.net/teamblogsScala
A blog by Cake Solutions that provides newsletter updates. There's also a Week in DevOps series.
DevOps Weekly — devopsweekly.comDevOps
A weekly slice of devops news.
StackShare Weekly — stackshare.io/weeklyCloud services, DevOps, Various tools and products for development
A weekly roundup of the hottest tech company stacks and new tools and services from stackshare.io.
iOS Dev Weekly — iosdevweekly.comiOS, Objective-C, Swift
A hand picked round up of the best iOS development links every week. Curated by Dave Verwer and published every Friday. Free.
Android Weekly — androidweekly.netMobile, Android, Java
A free newsletter that helps you to stay cutting-edge with your Android development.
Mobile Web Weekly — mobilewebweekly.co Mobile web development
A weekly round-up of the releases, articles, and links that affect Web developers working on the mobile-facing Web.
objc.io Newsletter — objc.ioiOS, Mac OS
A periodical about best practices and advanced techniques for iOS and OS X development.
RaspPi Weekly — raspiweekly.comRaspberry Pi, Makers
A free weekly newsletter featuring curated news, articles, cool projects, tools and libraries etc related to Raspberry Pi.
Founder Weekly — founderweekly.comStartup scene
A free weekly newsletter for entrepreneurs featuring best curated content, must read articles,
how to guides, tips and tricks, resources, events and more.
SDNCentral Weekly — sdncentral.com/subscribe-newsletterSDN
Get weekly or daily updates from SDN Central's blog posts covering the latest in SDN and network virtualization.
Remotive — remoteworking.curated.coProject management, Remote working
A weekly curated publication full of interesting, relevant links for productive remote working and communication.
DZone Newsletter — Java, Web Dev, Big Data, SQL, NoSQL, IoT, Performance, Cloud, DevOps, Enterprise Integration, Mobile, and more.
DZone's newsletter is hot stuff. If you're not already getting it you're missing out. Not only does it have our top articles each week from all of those topics, but it also has weekly features and special features like Code Golf, Dev of the Week, Polls, Surveys, and new Research Guides.
To register, just download any refcard or research guide!
If you want to suggest additions or changes to this list, I created a GitHub version. Just send me a pull request.