Here is a list of links I stumbled into and found interesting. Usually related to Crypto/Security although it could be anything. You can also suggest me something.
recenthacks.com May 2015
www.anfractuosity.com May 2015
weakdh.org May 2015
noncombatant.org May 2015
projectbullrun.org May 2015
blog.hboeck.de May 2015
www.kickstarter.com May 2015
lgms.nl May 2015
facthacks.cr.yp.to May 2015
en.wikipedia.org May 2015
saweis.net May 2015
dotfiles.github.io May 2015
wiki.mozilla.org May 2015
yahoo-security.tumblr.com May 2015
dankaminsky.com May 2015
blog.cloudflare.com May 2015
www.ietf.org May 2015
www.di.ens.fr May 2015
www.lightbluetouchpaper.org May 2015
www.keylength.com May 2015
hackerone.com May 2015
iridiumbrowser.de May 2015
sendgrid.com May 2015
indutny.github.io May 2015
blog.mozilla.org May 2015
blog.cloudflare.com April 2015
oversight.house.gov April 2015