KiCad - A Cross Platform and Open Source Electronics Design Automation Suite
TigerGraph DB - Application and Data, Data Stores, and Graph Database as a Service
Proteus PCB design - Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a...
ArangoDB - A distributed open-source database with a flexible data model for documents, graphs, and key-values.
QUCS - Qucs, briefly for Quite Universal Circuit Simulator, is an integrated circuit simulator which means you are able to setup a circuit with a graphical user interface (GUI) and simulate the large-signal, small-signal and noise behaviour of the circuit.
Enclave - Enclave is an Action-Adventure, Third-person, Hack and Slash, Combat, and Single-player video game developed by Starbreeze Studios and published by Macintosh.