Every byte of a TLS connection explained and reproduced.
In this demonstration a client connects to a server, negotiates a TLS 1.2 session, sends "ping", receives "pong", and then terminates the session. Click below to begin exploring.

If you’re a self-taught engineer or bootcamp grad, you owe it to yourself to learn computer science. Thankfully, you can give yourself a world-class CS education without investing years and a small fortune in a degree program 💸.

There are plenty of resources out there, but some are better than others. You don’t need yet another “200+ Free Online Courses” listicle. You need answers to these questions:

Which subjects should you learn, and why?
What is the best book or video lecture series for each subject?
This guide is our attempt to definitively answer these questions.

TL;DR:

Study all nine subjects below, in roughly the presented order, using either the suggested textbook or video lecture series, but ideally both. Aim for 100-200 hours of study of each topic, then revisit favorites throughout your career 🚀.

Freier Zugang zu unseren Gesetzen.

Ein privater Verlag bestimmt darüber, wie unsere Gesetze in Kraft treten. Wer Gesetzesblätter des Bundes durchsuchen, kopieren oder ausdrucken will, wird zur Kasse gebeten.

Das ändern wir!
Wir stellen das Bundesgesetzblatt in digitaler Form kostenfrei zur Verfügung.

Thank you for finding Misskey. Misskey is a decentralized microblogging platform born on Earth. Since it exists within the Fediverse (a universe where various social media platforms are organized), it is mutually linked with other social media platforms. Why don't you take a short break from the hustle and bustle of the city, and dive into a new Internet?

Sans Forgetica is a font designed using the principles of cognitive psychology to help you to better remember your study notes.

It was created by a multidisciplinary team of designers and behavioural scientists from RMIT University.

Sans Forgetica is compatible with both PC and Mac operating systems. Download it for free today, or keep scrolling to learn more about how it was made.

Invidious is an alternative front-end to YouTube

• Audio-only mode (and no need to keep window open on mobile)
• Open-source (AGPLv3 licensed)
• No ads
• No need to create a Google account to save subscriptions
• Lightweight (homepage is ~4 KB compressed)
• Tools for managing subscriptions:
• Only show unseen videos
• Only show latest (or latest unseen) video from each channel
• Delivers notifications from all subscribed channels
• Automatically redirect homepage to feed
• Import subscriptions from YouTube
• Dark mode
• Embed support
• Set default player options (speed, quality, autoplay, loop)
• Does not require JS to play videos
• Support for Reddit comments in place of YT comments
• Import/Export subscriptions, watch history, preferences
• Does not use any of the official YouTube APIs
• Developer API

The ArchiveTeam Warrior is a virtual archiving appliance. You can run it to help with the ArchiveTeam archiving efforts. It will download sites and upload them to our archive — and it’s really easy to do!

The warrior is a virtual machine, so there is no risk to your computer. The warrior will only use your bandwidth and some of your disk space.

The warrior runs on Windows, OS X and Linux. You’ll need VirtualBox (recommended), VMware or a similar program to run the virtual machine.

A quick and simple cryptographically secure script to generate high entropy passphrases using the Electronic Frontier Foundation's wordlists, including their fandom-inspired wordlists.

Eva Icons is a pack of more than 480 beautifully crafted Open Source icons for common actions and items.
Download our set on the desktop to use them in your digital products for Web, iOS and Android.

Federated link aggregation powered by ActivityPub.

Hello, stranger!

Forget is a service that automatically deletes your old posts that everyone has forgotten about. Shouldn't databases forget too?

Features

Delete your stale bad posts without even having to look at them again!
Set it and forget it. Once you set up an post age limit and/or a post count limit, posts will be considered for deletion as soon as they age past these limits.
Choose your pace: delete one post every minute, one post a day, etc...
Optionally mark posts that you want to keep, by giving them a like / favourite / florp.
Optionally keep posts with media.