CryptoHack.org

"CryptoHack is a fun platform for learning cryptography. The emphasis is on breaking bad implementations of "modern" crypto, such as AES, RSA, and Elliptic-curve. The format is a series of puzzles that teach small lessons and motivate further research."-cryptohack.org Not hard enough? Try CryptoPals.com.

Canned Emails

"a minimal site with prewritten emails"-Canned Emails Nice way to ease yourself into the philosophy of five.sentenc.es. Still, you have to use your judgment. Email isn't always the best medium, e.g., don't break up with someone over email or text.

Noba

"Noba is a free online platform that provides high-quality, flexibly structured textbooks and educational materials. These textbooks and materials are licensed under the Creative Commons CC BY-NC-SA 4.0 International License. Users may reuse, redistribute, and remix the content to suit their needs.The goals of Noba are three-fold:* To reduce financial burden on students by providing … Continue reading Noba

Lore Olympus

"In this Webtoon, the story of Persephone and Hades is retold from a new perspective… modern day. This dramatic, somewhat addictive story involves two Greek gods, who meet by chance, and suddenly start questioning their feelings for each other. On top of that, this story features relationship struggles, looking for love, going to school for … Continue reading Lore Olympus

StillTasty.com

"...the Internet’s ultimate shelf-life guide. Recommended as a go-to food reference by a wide variety of national media outlets, StillTasty’s searchable database reveals shelf life information for virtually every food and beverage found in the average kitchen."—https://stilltasty.com