OsaBooks -- free accounting for New Zealand Copyright (C) 2026 hidicker This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version, with the additional term below. 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 Affero General Public License, in the file LICENSE, for more details. You remain responsible for what you file. OsaBooks was called NZOSA until 31 October 2026. Versions 2026-10-04 to 2026-10-06, released under the NZOSA (later "Nil Books") free-to-use licence, are released under these terms too. ADDITIONAL TERMS (section 7(b), (c) and (e) of the GNU Affero General Public License) Every copy and every modified version of OsaBooks, including one run for other people over a network, must keep this author attribution in the notices its user interface shows (in OsaBooks, the footer of every page): OsaBooks, by hidicker -- https://nbparagliding.nz/osabooks/home/ with the address as a working link where the interface can show one. A copy made before the rename may keep the attribution it was released with ("NZOSA, by hidicker" and https://nbparagliding.nz/nzosa/home/, which now forwards to the address above). A modified version may add its own name and credits beside that attribution. It must be marked as changed from the original, and must not present itself as the original OsaBooks or as made or endorsed by hidicker. No right is granted to use the name "OsaBooks", or its earlier name "NZOSA", for a modified version offered to other people: it should go by a name of its own, while keeping the attribution above. A REQUEST (not a condition of the licence) OsaBooks is free, and is kept going by donations. If you pass it on or build on it, please leave the "Donate a coffee" button and the donation link in place: https://buy.stripe.com/28EaEX2sY2Ar7vy49pd7q00 Donations are voluntary and buy no extra rights.