Plato's cave metaphor illustrates the cognitive trap of ignorance, where we may be unaware of the limitations of our understanding.

What we can build this way is a world where policy is evidence based. Where we make data informed decisions, while understanding that the data isn’t perfect. Where kids are empowered to learn all o…

Both folktales and formal philosophy unsettle us into thinking anew about our cherished values and views of the world

Science means being able to change your mind in light of new evidence

The Magazine for Science and Reason

Necessary cognitive fortification against propaganda, pseudoscience, and general falsehood.

Best and free HTML Convert to Markdown Online Tool. Get Website HTML Content by Url, Convert With Readability and Image Proxy.

Useful, free online tool that converts HTML code to Markdown. No ads, nonsense, or garbage, just a neat Markdown converter. Press a button – get the result.

Micro.blog-hosted blogs and replies support Markdown for formatting your posts. While most of Markdown’s syntax is allowed, you should limit markup to simple formatting and links so that it reads well in microblog posts. Micro.blog’s timeline will additionally strip out some HTML tags from blog posts. Emphasis: To emphasize some words or phrases, surround the text with single underscores. This will produce italic text when shown on your microblog and in the timeline: Here is some _italic_ text...

We have encouraged our readers to participate in a contest by designing beautiful and creative horizontal lines. It was necessary, since this design-element was slowly disappearing and was often neglected in web design. But it is going to change now. We have received 1290 images and source-files from 384 designers across the globe. The result is an impressive collection of horizontal lines that designers can use for free without any restrictions whatsoever.

Do you want to share files between devices, keep them synced up, and avoid using cloud services to do the job? SyncThing has your back.

Free for everyone (commercial and print usage allowed). QR codes on business cards, T-Shirts, mugs and more! Logo QR code possible.

Easily create animated GIFs online from videos, Youtube, video websites, or images. Simple yet powerful customization options.

Free screen recorder tool. Record, edit and save as a gif or video.

Free, open-source, full-featured Markdown editor.

Easy to use online animated GIF maker and image editor. Create, convert, crop, resize, reverse, optimize animated GIF, WebP, APNG files, images and videos.

Make photo in the form of a circle, triangle, heart or in different geometric shapes online.

Convert your markdown to HTML in one easy step - for free!

Hemingway Editor makes your writing bold and clear.

Sketchpad is available online and for download on PC and Mac. Whether you're working on a school poster or brainstorming your next comic book character, Sketchpad makes it easy to bring your ideas to life. Easily draw, edit photos, or design your next business card. Craft images for social media posts, digital ads, paper, or even apparel

The NCES Kids' Zone provides information to help you learn about schools; decide on a college; find a public library; engage in several games, quizzes and skill building about math, probability, graphing, and mathematicians; and to learn many interesting facts about education.

Wavacity is a port of the Audacity audio editor to the web browser. Free and open-source. No install required.

Generate iframe code online to embed any HTML doc or page to any website or blog with live preview options and customizations

Flip an image, horizontally and/or vertically

VEED is a simple but powerful video editor, try our free video editor to, resize video, trim video add loads more!