It's like TagTime, but on the web. It has a number of features:
Copyright 2020 TagTime Web contributors.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use any file in this repo except in compliance with the License. You may obtain a copy of the License at
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.