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Open source we use

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<div class="h1" id="h1-open-source-that-we-use">Open source that we use</div>
<p>We are proud to have built jambonz by standing on the shoulders of some awesome open-source products.</p>
<p>Building an application like jambonz requires curating a selection of the best open source products, and without exception these products have been a delight to work with and are well-supported by talented teams of developers. Please consider supporting them!</p>
<table>
<thead>
<tr>
<th>product</th>
<th>used for</th>
<th>license</th>
</tr>
</thead>
<tbody>
<tr>
<td>drachtio</td>
<td>application logic and call control</td>
<td>MIT</td>
</tr>
<tr>
<td>rtpengine</td>
<td>media proxy and transcoding</td>
<td>GPL v3.0</td>
</tr>
<tr>
<td>freeswitch</td>
<td>media server</td>
<td>MPL v1.1</td>
</tr>
<tr>
<td>freeswitch plugins</td>
<td>audio integrations (google, AWS, others)</td>
<td>MIT</td>
</tr>
<tr>
<td>apiban</td>
<td>protection from bad SIP traffic</td>
<td>GPL v2.0</td>
</tr>
<tr>
<td>express</td>
<td>HTTP middleware and web framework</td>
<td>Creative Commons v3.0</td>
</tr>
<tr>
<td>Node.js</td>
<td>Javascript runtime</td>
<td>MIT</td>
</tr>
<tr>
<td>libwebsockets</td>
<td>websockets library</td>
<td>MIT</td>
</tr>
<tr>
<td>mysql</td>
<td>provisioning database</td>
<td>GPL v2.0 with FOSS Exception</td>
</tr>
<tr>
<td>Telegraf</td>
<td>metrics agent</td>
<td>MIT</td>
</tr>
<tr>
<td>Influxdb</td>
<td>time series database</td>
<td>MIT</td>
</tr>
<tr>
<td>Redis</td>
<td>key-value store</td>
<td>3-clause BSD</td>
</tr>
<tr>
<td>Homer (optional)</td>
<td>SIP capture</td>
<td>AGPL v3.0*</td>
</tr>
<tr>
<td>Postgresl (optional)</td>
<td>homer database</td>
<td>PostgreSQL License</td>
</tr>
<tr>
<td>Grafana (optional)</td>
<td>Monitoring dashboard</td>
<td>AGPL v3.0</td>
</tr>
</tbody>
</table>
<p>* Note that:</p>


product	used for	license
drachtio	application logic and call control	MIT
rtpengine	media proxy and transcoding	GPL v3.0
freeswitch	media server	MPL v1.1
freeswitch plugins	audio integrations (google, AWS, others)	MIT
apiban	protection from bad SIP traffic	GPL v2.0
express	HTTP middleware and web framework	Creative Commons v3.0
Node.js	Javascript runtime	MIT
libwebsockets	websockets library	MIT
mysql	provisioning database	GPL v2.0 with FOSS Exception
Telegraf	metrics agent	MIT
Influxdb	time series database	MIT
Redis	key-value store	3-clause BSD
Homer (optional)	SIP capture	AGPL v3.0*
Postgresl (optional)	homer database	PostgreSQL License
Grafana (optional)	Monitoring dashboard	AGPL v3.0