Semaphor blog
Blog: Semaphor

Tag: open source

Conventu – Secure your online meetings 18-09-2024

Online meetings have become an integral part of daily life in many businesses, goverments and often even in private contexts. The underlying technology that allows for this type of browser based communication is called Web Real-Time Communications, or just WebRTC for short. It is an open source web standard that virtually all software, that delivers audio and video communication over the internet, builds upon.

We are Nextcloud fans! 11-09-2024

At Semaphor we have been using Nextcloud (ownCloud) for more than 10 years and it is still our daily driver for sharing files both internally and externally. The evolution of Nextcloud over the years has been no less than impressive and the current state of the software allows Nextcloud to solve a large number of every day office tasks.

Geminus – A completely open source two factor solution 04-09-2024

Two factor authentication (2FA) has become standard in securing your infrastructure against unwanted access. As the name implies, 2FA demands that users authenticate using two means, or factors.

Whiteboard on self-hosted Jitsi Meet server 04-05-2023

A short guide to setting up the new Excalidraw integration with Jitsi Meet.

Rust to be included in Linux 6.1 03-10-2022

A guide to setting up a Jitsi Meet server with seperate videobridges in 2022. 23-05-2022

Jitsi Meet Servers should be run with seperate videobridges for optimal performance, but there are many ways to do this and there are many ways seperating the videobridge from Nginx, Jicofo and Prosody can break the application. This guides aims to explain a simple way to setup Jitsi Meet with a seperate videobridge as well as explaining how to add more.

Be one step ahead of Ansible errors with dansabel - a Jinja2/YAML linter doubling as a pre-commit git hook! 25-02-2022

The dansabel project contains a suite of static analysis tools for pre-flight checking of Ansible projects.

JSON-fed Raspberry Pi Infoscreen 26-01-2022

Built on 'infopi', this updated infoscreen python-code brings more options for customization.

infopi - An Ansible-managed info screen 09-03-2021

SSL v3 is unusable! Upgrade Domino or Terminate TLS in front of Domino to take advantage of TLS 1.0 or higher. 19-12-2014

Because of the POODLE-vulnerability found in SSL version 3, you have to upgrade your Domino server and optionally reimport the SSL-certificate. The only alternative is to place a reverse proxy server in front of Domino, and terminate SSL (actually TLS) on this host instead of Domino.

Tips about external agents attending a queue in freepbx 29-01-2014

Here's a little code snippit that can enable your staff members to log in and out of a queue from a cellphone, plus checks if they are the last person to attend the queue.

Convert WMA recorded files to asterisk 21-01-2014

With this handy little script, you can convert every WMA file into both wav,sln and gsm, so asterisk has some alternatives to choose from.

Dynamic conferencerooms in FreePBX 07-11-2013

With the standard FreePBX, you can only make an extension with a single conference room. With this neat little piece of code, you can make a dynamic conference rooms connected to one single extension.

Increase your virtualization storage with iSCSI 07-09-2013

Vmware ESXI supports iSCSI as a storage solution. With that you can both connect a centralized backupserver, or increase storage size with disks in a SAN.

Know who's calling, open source PBX integration with Domino data 10-12-2012

I'ts a real bless to know who's calling, even while they are being diverted.