Proton Mail

ComunicacaoGPL-3.0FreemiumWebWindowsmacOSLinuxAndroidiOS

End-to-end encrypted email service based in Switzerland with zero-access encryption architecture

GitHub Repository Official Website

GitHub stars

Alternative to

Mailchimp

Comunicacao

ntfy

Simple HTTP-based push notification service for sending alerts to phones and desktops

Apache-2.0Free

Spacebar

Self-hostable Discord-compatible chat platform with federation and full API compatibility

AGPL-3.0Free

Galene

Lightweight videoconference server optimized for large groups with low bandwidth requirements

MITFree

WeeChat

Fast and extensible IRC client with multi-protocol support and scripting capabilities

GPL-3.0Free

SchildiChat

Matrix-based messenger with end-to-end encryption and a familiar messaging experience

Apache-2.0Free

osTicket

Support ticket system that routes and manages customer inquiries from email, web, and phone

GPL-3.0Free

Proton Mail

GitHub stars

Alternative to

ntfy

Spacebar

Galene

WeeChat

SchildiChat

osTicket

Avaliações

Proton Mail

GitHub stars

Alternative to

ntfy

Spacebar

Galene

WeeChat

SchildiChat

osTicket

Avaliações

Proton Mail

GitHub stars

Alternative to

Related Alternatives

ntfy

Spacebar

Galene

WeeChat

SchildiChat

osTicket

Avaliações

Proton Mail

GitHub stars

Alternative to

Related Alternatives

ntfy

Spacebar

Galene

WeeChat

SchildiChat

osTicket

Avaliações