Open Source Attributions
Discrete portions of the SE Ranking may include open source software code. Please see the attribution notices below.
| License info | Open Source Project | URL |
| LGPL v.2.1 | PclZip | https://github.com/ivanlanin/pclzip/blob/master/gnu-lgpl.txt |
| LGPL v.2.1 | PHPMailer | https://github.com/PHPMailer/PHPMailer/blob/master/LICENSE |
| LGPL v.3 | Smarty | https://github.com/smarty-php/smarty/blob/master/LICENSE |
| GPL | Zabbix | https://www.zabbix.com/true_open_source |
| GPL v.3 | Matomo | https://github.com/matomo-org/matomo/blob/4.x-dev/LICENSE |
| AGPL v.3.0 | MongoDB | https://www.mongodb.com/community/licensing |
| GPL v.2 | MySQL Server | https://www.mysql.com/about/legal/licensing/oem/ |
| MIT | Symfony | https://symfony.com/doc/current/contributing/code/license.html |
| MIT | Monolog | https://github.com/Seldaek/monolog/blob/main/LICENSE |
| MIT | Predis | https://github.com/predis/predis/blob/main/LICENSE |
| MIT | Guzzle | https://github.com/guzzle/guzzle/blob/master/LICENSE |
| MIT | Webmozart Assert | https://github.com/webmozarts/assert/blob/master/LICENSE |
| MIT | PHP OAuth 2.0 Server | https://github.com/thephpleague/oauth2-server/blob/master/LICENSE |
| MIT | unisender/api-wrapper | https://github.com/unisender-dev/php-api-wrapper/blob/master/LICENSE |
| MIT | SCSS/Sass | https://github.com/sass/node-sass/blob/master/LICENSE |
| MIT | Webpack | https://github.com/webpack/webpack/blob/main/LICENSE |
| MIT | jQuery | https://jquery.org/license/ |
| MIT | Jenkins | https://github.com/kohsuke/jenkins/blob/master/LICENSE.txt |
| MIT | Grafana (Telegraf+InfluxDB+Grafana) (Apache и MIT) | https://github.com/grafana/grafana/blob/main/LICENSE https://github.com/influxdata/influxdb/blob/master/LICENSE https://github.com/influxdata/telegraf/blob/master/LICENSE |
| MIT | PhpSpreadsheet | https://github.com/PHPOffice/PhpSpreadsheet/blob/master/LICENSE |
| 3-clause BSD | Vue.js | https://github.com/vuejs/v2.vuejs.org/blob/master/LICENSE |
| 3-clause BSD | JWT | https://github.com/lcobucci/jwt/blob/4.2.x/LICENSE |
| 3-clause BSD | Redis | https://redis.io/topics/license |
| BSD | Yii 2 | https://www.yiiframework.com/license |
| Apache 2.0 | AWS SDK for PHP | https://github.com/aws/aws-sdk-php/blob/master/LICENSE.md |
| Apache 2.0 | Google APIs Client Library for PHP | https://github.com/googleapis/google-api-php-client/blob/main/LICENSE |
| Apache 2.0 | Docker and Docker Compose | https://www.docker.com/legal/docker-software-end-user-license-agreement and https://github.com/docker/compose/blob/master/LICENSE |
| Apache 2.0 | MinIO | https://github.com/minio/minio/blob/master/LICENSE |
| Free license | Nginx | https://nginx.org/LICENSE |
| Free license | Node.js | https://github.com/nodejs/node/blob/main/LICENSE |
| Free license | PHPUnit | https://github.com/sebastianbergmann/phpunit/blob/main/LICENSE |
| Free license | PHP-JWT | https://github.com/firebase/php-jwt/blob/main/LICENSE |
| Free license | Facebook SDK for PHP | https://github.com/facebookarchive/php-graph-sdk/blob/5.x/LICENSE |
| PHP License, version 3.01 | PHP | https://www.php.net/license/3_01.txt |
| GNU LGPL | LanguageTool | https://github.com/languagetool-org/languagetool/blob/master/COPYING.txt |
| GNU GPL | language-tool-python | https://github.com/jxmorris12/language_tool_python/blob/master/LICENSE |
| Apache 2.0 | NLTK | https://github.com/nltk/nltk/blob/develop/LICENSE.txt |
| GNU General Public License v3.0 | Trafilatura | https://github.com/adbar/trafilatura/blob/master/LICENSE |
| Apache 2.0 | Readability | https://github.com/mozilla/readability#license |
| MIT | Y.JS | https://github.com/yjs/yjs/blob/main/LICENSE |
| MIT | TipTap | https://github.com/ueberdosis/tiptap/blob/main/LICENSE.md |
| Creative Commons Attribution 4.0 | Google API NLP | https://creativecommons.org/licenses/by/4.0/ |
We thank the open source community for all of their contributions.