Ian Coleman's personal index page linking to tools including a BIP39 mnemonic code converter, an entropy bias calculator, a multisig tool, a Bitcoin key compression tool, Shamir secret sharing and Shamir39 tools, a BLS threshold crypto tool and an EIP2333 BLS12-381 key generator. It also hosts a CIA World Factbook API and statements on donations and a public key.
A free online reference listing international paper sizes, dimensions and formats in metric and imperial, including A, B, US, envelope and photography sizes. It was launched in April 2017 as a side project by Rob and Rich.
View weather forecasts as text.
HeySpinner is a wheel spinner tool that randomly selects a choice when the Spin button is pressed. Users can customize a wheel with names, words or numbers, and adjust input sizes so larger inputs are more likely to be selected. The site lists uses such as a random name picker, team generator, raffle picker and classroom activities. It launched in October 2022 and is described as free.
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Ou0.cc is a miscellaneous web resource for discovery, directories, archives, web culture, or useful tools.
Use online text and data conversion tools.
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A free online reference listing international paper sizes, dimensions and formats in metric and imperial, including A, B, US, envelope and photography sizes. It was launched in April 2017 as a side project by Rob and Rich.
View weather forecasts as text.
HeySpinner is a wheel spinner tool that randomly selects a choice when the Spin button is pressed. Users can customize a wheel with names, words or numbers, and adjust input sizes so larger inputs are more likely to be selected. The site lists uses such as a random name picker, team generator, raffle picker and classroom activities. It launched in October 2022 and is described as free.
Preserve web collections for organizations and libraries.
Ou0.cc is a miscellaneous web resource for discovery, directories, archives, web culture, or useful tools.
Use online text and data conversion tools.
