ChessBlunders is an educational resource for documentaries, courses, books, reference material, or self-learning.
Erowid is a non-profit educational and harm-reduction resource with a large online library about psychoactive drugs, plants, chemicals and technologies. It documents traditional, spiritual and responsible use, and covers health, effects, experiences, research, chemistry, law and media coverage.
LCWO (Learn CW Online) is a free web app for learning Morse code in a browser, without installing a program. It offers a Koch Method course, speed practice with code groups and text, MP3 practice files, and text-to-CW conversion. Accounts allow users to track progress through statistical functions.
Dimensions.com is a reference database of dimensioned drawings and models documenting standard measurements and sizes of everyday objects and spaces. Its resources are offered to professional designers, students, and the public. It was founded by architect Bryan Maddock and is developed through the architecture practice Fantastic Offense. Downloads are available in 2D formats (.DWG, .SVG, .JPG) and 3D formats (.3DM, .SKP, .OBJ).
A D&D 5e statblock generator based on Statblock5e and Open5e. It provides fields for monster size, type, alignment, armor class, hit points, ability scores, saving throws, skills, condition immunities, damage types, languages, senses, challenge rating, abilities, actions and legendary, mythic, lair and regional effects.
Toys from Trash is a gallery page of Arvind Gupta's fun science toys, hosted at ArvindGuptaToys.com and made by Samir Dhurde. It presents topic categories including Air and water, Astronomy, Biology, Electricity and Magnetism, Math Magic, Paper Fun and Spinning Toys.
ScoreCloud music notation software instantly turns your songs into sheet music. Users write and arrange music by playing into notation using Audio or MIDI. The Songwriter version is designed to turn recordings of voice and instruments into lead sheets with melody, lyrics and chords.
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Erowid is a non-profit educational and harm-reduction resource with a large online library about psychoactive drugs, plants, chemicals and technologies. It documents traditional, spiritual and responsible use, and covers health, effects, experiences, research, chemistry, law and media coverage.
LCWO (Learn CW Online) is a free web app for learning Morse code in a browser, without installing a program. It offers a Koch Method course, speed practice with code groups and text, MP3 practice files, and text-to-CW conversion. Accounts allow users to track progress through statistical functions.
Dimensions.com is a reference database of dimensioned drawings and models documenting standard measurements and sizes of everyday objects and spaces. Its resources are offered to professional designers, students, and the public. It was founded by architect Bryan Maddock and is developed through the architecture practice Fantastic Offense. Downloads are available in 2D formats (.DWG, .SVG, .JPG) and 3D formats (.3DM, .SKP, .OBJ).
A D&D 5e statblock generator based on Statblock5e and Open5e. It provides fields for monster size, type, alignment, armor class, hit points, ability scores, saving throws, skills, condition immunities, damage types, languages, senses, challenge rating, abilities, actions and legendary, mythic, lair and regional effects.
Toys from Trash is a gallery page of Arvind Gupta's fun science toys, hosted at ArvindGuptaToys.com and made by Samir Dhurde. It presents topic categories including Air and water, Astronomy, Biology, Electricity and Magnetism, Math Magic, Paper Fun and Spinning Toys.
ScoreCloud music notation software instantly turns your songs into sheet music. Users write and arrange music by playing into notation using Audio or MIDI. The Songwriter version is designed to turn recordings of voice and instruments into lead sheets with melody, lyrics and chords.
