-
Access and authentication
LDAP, RADIUS, TACACS, Diameter
-
Linux for FPGA
AMD MicroBlaze™, AMD Zynq™-7000, AMD Zynq™ UltraScale+™, Intel (Altera) Nios2
-
AMP and hypervisors
OpenAMP, OpenMCAPI, jailhouse, Xenomai, rpmsg, remoteproc, KVM, Xen
-
GUI frameworks
GTK+, Qt, QML, WxWidgets, Electron, Flutter, Android Studio, Tkinter, Slint
-
Cloud platforms
Amazon Web Services, Microsoft Azure, Google Cloud Platform, Bosch IoT, OpenRAN
-
RPC & IPC
Protocol Buffers, gRPC (Remote Procedure Calls), REST API, JSON, XML, YAML, D-Bus, ZeroMQ, RabbitMQ
-
Bootloaders
Das U-Boot, Barebox, RedBoot, Coreboot, TianoCore, EDK II, EFIDroid, GNU GRUB, SPL, AT91Bootstrap
-
Distributions
Yocto Project, OpenEmbedded, Buildroot, PetaLinux, Debian, Isar, Ubuntu, Ubuntu for IoT, Arago, OpenWRT, ELBE, AOSP, LTIB
-
Multimedia
HLS/DASH/multicast streaming, DVB, ATSC broadcasting, GStreamer, FFmpeg, OpenCV, libVLC , Qt QtMultimedia, ExoPlayer, OpenMax, Android MediaCodec API
-
Architectures
ARM, ARM 64, MIPS, IA-64, m68k, Nios II, MicroBlaze, OpenRISC, powerpc, RISC-V, s390, SuperH, Sparc, UltraSPARC, x86, Xtensa, LoongArch, ARC
-
OTA updates
SWUpdate, RAUC, Mender, OSTree. Ethernet, network controllers & device drivers, network interface & protocols, HI peripherals device drivers, abstract devices and HID class drivers, HI systems, Kernel Crypto API, Energy model of device, power management, JESD204B
-
Linux driver development
V4L2, DRI, DRM, Kernel Mode Setting (KMS), GEM, framebuffer (fbdev), ALSA, SysFs, ProcFs, Misc device, UIO device, DMA, QDMA, XDMA, RAM, MMU, physical memory operations, page allocator, logical memory, Multiple device instances, PCIe & USB hardware devices, GPIO, SPI, I2C, UART (TTY), CAN, LIN hardware devices, Bluetooth and BLE, Wi-Fi hardware devices, SCSI subsystem