"The Devil is in the Details" (Amelia Andersdotter), "The Keeper of Secrets" (Leslie Hawthorn) Tracks: Graphics hardware and FOSS 2014 Developer rooms: Ada, Automotive development, BSD, Configuration management, Desktops, Distributions, Embedded, Energy-efficient computing, Game development, Go, Graph processing, Graphics, High-performance computing and computational science, Internet of things, Java, JavaScript, Legal issues, LLVM, Microkernel and component-based operating systems, Mozilla, MySQL, NoSQL, Open document editors, Perl, PostgreSQL, Python, Smalltalk, Software-defined radio, Testing and automation, Valgrind, Virtualisation, Wikis, Wine. 2015 Keynotes: "Identity Crisis: Are we who we say we are? (Karen Sandler), "What is wrong with Operating Systems" (Antti Kantee), "Living on Mars: A Beginner's Guide" (Ryan MacDonald). 2016 Keynotes: "systemd and Where We Want to Take the Basic Linux Userspace in 2016" (Lennart Poettering), "Ian Murdock – In Memoriam" (Martin Michlmayr), and "Putting 8 Million People on the Map – Revolutionizing crisis response through open mapping tools" (Blake Girardot). DevRooms: Ada; BSD; Coding for Language Communities; Configuration Management; Containers and Process Isolation; Desktops; Distributions; EDA; Embedded, Mobile and Automotive; Free Java; GNU Guile; Geospatial; Go; Graph Processing; Graphics; high-performance computing, big data and data science; Internet of things (IoT); LLVM toolchain; Legal and Policy Issues; Lua; Microkernels; Mozilla; MySQL and Friends; Open Document Editors; Open Game Development; Open Media; Open Source Design; PHP and Friends; Perl; PostgreSQL; Python; Real Time; Ruby; SDN and NFV; Security; Software Defined Radio; Testing and Automation; Virtualisation and IaaS. 2017 Keynotes: "Kubernetes on the road to GIFEE" (Brandon Philips), "Software Heritage" (Stefano Zacchiroli, Roberto Di Cosmo), "Understanding The Complexity of Copyleft Defense" (Bradley M. Kuhn), "Using Linux in Air Traffic Control" (Gerolf Ziegenhain) DevRooms: BSD; Backup and Disaster Recovery; Community; Config management; Decentralised Internet; Desktops; Distributions; Electronic Design Automation (EDA); Embedded, mobile and automotive; Free Java; GNU Guile; Geospatial; Go; Graph; HPC, big data and data science; oT; LLVM toolchain; Legal and Policy Issues; Linux Containers and Microservices; Lua; Microkernels and Component-based OS, Monitoring and Cloud; Mozilla; MySQL and Friends; Open Document Editors; Open Game Development; Open Media; Open Source Design; PHP and Friends; Perl; PostgreSQL; Python; Real Time Communications; Ruby; SDN and NFV; Security; Software Defined Radio; Software Defined Storage; Testing and Automation; Valgrind; Virtualisation and IaaS. 2018 Keynotes: "Consensus as a Service" (Simon Phipps), "Next Generation Internet Initiative" (Rob van Kranenburg, Michiel Leenaars, Marietje Schaake, Georgios Tselentis), "Exploiting modern microarchitectures" (Jon Masters). DevRooms: Ada; BSD; CAD and Open Hardware; Community; Config Management; Containers; DNS; Debugging