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Protocols & APIs

All Moera protocols and APIs are open and free to use and implement by any software. If you extend these protocols and APIs, we would appreciate if you publish the specifications of the extensions in order to encourage interoperability with other software.

Core Software

Moera Commons, Node, Naming, React Client and Browser Extension are distributed under the terms of GNU General Public License version 3 or later:

Copyright (C) 2018-2023 Shmuel Leib Melamud

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see https://www.gnu.org/licenses/.

Tools & Libraries

Moera tools and libraries are distributed under the terms of Apache License version 2.0:

Copyright (C) 2018-2023 Shmuel Leib Melamud

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file 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.

Third-party Software

Moera software makes use of many open source libraries and frameworks. These libraries and frameworks are distributed in accordance with their own license terms. Refer to these terms before using them.