Hephaes

Hephaes - a multi-tool for finding information and making calculations. Hosted on Arweave network.

Features

1. mathematics

• basic operations: addition, subtraction, multiplication, division, multiplication, roots, logarithms
• trigonometric functions
• calculate derivatives, determinant of a matrix

2. books

• find search results by book titles in the OpenLibrary database

3. password / random string generator

• generate a password or a random string

4. currencies

• convert currencies - for example: USD to EUR, USD to CNY, EUR to JPY

5. units of measure

• convert units - convert meters, inches and kilograms to pounds, inches, yards, miles, ounces and feet

6. Search engine (redirection to Brave Search)

• search the web using privacy preserving search engine - Brave Search

7. Weather

• get the temperature, cloud cover, and rain for the indicated location (city name or geographic coordinate system) - data from open-meteo.com

8. Arweave functionality

• get few links to the alternative gateways, for the provided Arweave link
• display link for your file using a working gateway

Links - alternative gateways to the project

How to construct an alternative address:

yrgmjqlp5xbetra4o2kdx7n4iy3qagtbet56f4mxmrwfthi4z37a.{gateway address}/xEzEwW_twknEHHaUO_28RjcAGmEk--Lxl2RsWZ0czv4

Other gateways: https://viewblock.io/arweave/gateways

Arweave

What is Arweave: https://www.arweave.org/

JavaScript libraries and frameworks used:

math.js (version 11.9.1) - https://mathjs.org/ Copyright (C) 2013-2023 Jos de Jong wjosdejong@gmail.com. Licensed under the Apache License, Version 2.0 (text of the license in 'docs' folder)

Bootstrap (v5.3.2 ) - https://getbootstrap.com/; (MIT license).

Third party APIs used:

Frankfurter API - https://www.frankfurter.app/ (MIT license)

Open-Meteo API - https://open-meteo.com/ (AGPLv3 license; text in 'docs' folder); API data offered under Attribution 4.0 International (CC BY 4.0)

Licenses

This software is licensed under the MIT license.