data science

TOPBOTS: Applied AI for Bussiness
Data Science Central
R-Bloggers
Analytics Vdihya
Data Science Community Newsletter - NYU Center for Data Science
Center for Data Innovation
Artificial Intelligence and Deep Learning Weekly
ML Review - Machine Learning Digest
Data Elixir
The Data Science Roundup
Data Science Weekly Newsletter
KDNuggets News
O'Reilly Data Newsletter
The Analytics Dispatch
Hacker News Digest
Data Machina
Import AI
The Wild Week in AI
Data is Plural
Towards Data Science Newsletter
Deep Learning Weekly
Deep Hunt Newsletter
The Algorithm - MIT Technology Review

gymnastics

FlowGymnastics
BBC News

nations/china/technology

China EconTalk

programming languages/python

PyCoder's Weekly | A Weekly Python E-Mail Newsletter
BangPypers

programming languages/r

RWeekly.org
The R Journal

programming languages/ruby

Ruby Weekly Archives

software tools/rails

This Week in Rails