Créditos e Licenças
O Nivelu usa os componentes e dados abaixo, conforme as licenças de cada um.
| Componente | Uso no site | Licença |
|---|---|---|
| Banco Central do Brasil, Sistema Gerenciador de Séries Temporais (SGS) | Taxas de poupança, CDI, Selic e IPCA | ODbL 1.0 |
| Tesouro Nacional, Tesouro Transparente: taxas dos títulos ofertados pelo Tesouro Direto | Taxa real do Tesouro IPCA+ | ODbL 1.0 |
| Chart.js 4.4.1, © Chart.js Contributors | Gráfico de evolução | MIT (texto) |
| Feather Icons, © 2013-2023 Cole Bemis, e Lucide, © Lucide Contributors | Ícones da interface | MIT e ISC (textos abaixo) |
| Outfit, © The Outfit Project Authors | Fonte dos títulos | SIL OFL 1.1 (texto) |
| Plus Jakarta Sans, © The Plus Jakarta Sans Project Authors | Fonte do texto | SIL OFL 1.1 (texto) |
| JetBrains Mono, © The JetBrains Mono Project Authors | Fonte dos valores | SIL OFL 1.1 (texto) |
Dados de taxas
Contém informações do Banco Central do Brasil e do Tesouro Nacional, disponibilizadas sob a Open Database License (ODbL). O arquivo data/rates.json, derivado dessas bases, também é distribuído sob a ODbL. Os órgãos de origem não endossam o Nivelu.
Emojis
Os emojis são caracteres Unicode desenhados pela fonte do seu próprio sistema operacional; o site não distribui imagens de emoji.
Feather Icons: licença MIT
The MIT License (MIT) Copyright (c) 2013-2023 Cole Bemis 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.
Lucide: licença ISC
O ícone de cifrão segue o desenho da Lucide, que por sua vez é derivado do Feather (coberto pela licença MIT acima). Texto da licença da Lucide:
ISC License Copyright (c) 2026 Lucide Icons and Contributors Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.