Spectrum 2 alternatives and similar software solutions

Based on the "Mumble" category.
Alternatively, view Spectrum 2 alternatives based on common mentions on social networks and blogs.

Rocket.Chat

9.9 9.9 L3 Spectrum 2 VS Rocket.Chat

The communications platform that puts data protection first.
Synapse

9.1 9.9 L3 Spectrum 2 VS Synapse

Synapse: Matrix homeserver written in Python 3/Twisted.

Promo github.com/nanovms

Node-Chat

6.6 0.0 L2 Spectrum 2 VS Node-Chat

:speech_balloon: Chat application built with NodeJS and Material Design
RetroShare

6.6 9.4 L1 Spectrum 2 VS RetroShare

RetroShare is a Free and Open Source cross-platform, Friend-2-Friend and secure decentralised communication platform.
Spreed

6.4 0.0 Spectrum 2 VS Spreed

WebRTC audio/video call and conferencing server.
Niltalk

5.5 0.0 Spectrum 2 VS Niltalk

Instant, disposable, single-binary web based live chat server. Go + VueJS.
Scrollback

5.3 0.0 L3 Spectrum 2 VS Scrollback

Embeddable cross-platform chat for communities
Rallly

4.0 2.5 Spectrum 2 VS Rallly

Rallly is a free collaborative scheduling service
Pushjet

3.7 0.0 L5 Spectrum 2 VS Pushjet

The Pushjet server software
Ring

3.2 8.5 L3 Spectrum 2 VS Ring

This (mirror) repo groups all parts of Jami.
Mumblecop

1.1 - Spectrum 2 VS Mumblecop

Stream audio from youtube and soundcloud, simulate dice rolls, or write your own commands with a simple plugin format.