Open source licenses
This app uses the open source software and data below. Their licenses are listed here.
Hanzi Writer
Stroke-order animation and handwriting practice for Chinese characters. We rewrote its code in TypeScript; the checking works the same way.
License: MIT LicenseProject page
Full license text
The MIT License (MIT)
Copyright (c) 2014 David Chanin
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Hanzi Writer Data · Make Me a Hanzi
Stroke data for Chinese characters (those of the Table of General Standard Chinese Characters), from the Make Me a Hanzi project; the shapes come from fonts by Arphic Technology.
Character stroke data: Arphic Public License. The full license text is distributed with the data files.
GeoNames
City names (in each language) and locations for the city a community post was published in and for Nearby.
DB-IP IP to City Lite
IP location of community posts and comments: the province or country of an IP address, looked up offline; the address is not kept.