Applications provided by GNUnet
The GNU Name System
The GNU Name System (GNS) is a fully decentralized replacement for the Domain Name System (DNS). Instead of using a hierarchy, GNS uses a directed graph. Naming conventions are similar to DNS, but queries and replies are private even with respect to peers providing the answers. The integrity of records and privacy of look-ups are cryptographically secured.
![GNS](../images/gns-logo.png)
Self-sovereign, decentralized identity provider
re:claimID is a decentralized Identity Provider (IdP) service built in top of the GNU Name System. It allows users to securely share personal information with websites using standardized protocols (OpenID Connect).
![re:claimID](../images/reclaim_logo.png)
Filesharing (Alpha)
GNUnet filesharing is an application that aims to provide censorship-resistant, anonymous filesharing. The publisher is empowered to make a gradual choice between performance and anonymity.
Conversation (Pre-Alpha)
GNUnet conversation is an application that provides secure voice communication in a fully decentralized way by employing GNUnet for routing and transport.
Applications utilizing GNUnet
GNU Taler (Alpha)
GNU Taler is a new privacy-preserving electronic payment system. Payments are cryptographically secured and are confirmed within milliseconds with extremely low transaction costs.
secushare
secushare is creating a decentralized social networking application on top of GNUnet. Using overlay multicast and the extensible PSYC protocol, notifications are distributed end-to-end encrypted to authorized recipients only.
![secushare](../images/secushare-0444.png)
Messenger-GTK
Messenger-GTK is a convergent GTK messaging application using the GNUnet Messenger service. The goal is to provide private and secure communication between any group of devices.
messenger-cli
messenger-cli is a terminal user interface providing messaging using the GNUnet Messenger service. It is developed in C using ncurses. Messenger-GTK and messenger-cli are fully compatible.
![messenger-cli](../images/messenger-cli.png)