libc (baremetal)
Baremetal C standard library implementation, providing standard C runtime support for use without an operating system.
libcjson
JSON parsing and generation library, ported from cJSON, using XOS API instead of standard C library calls.
libm (baremetal)
Baremetal math library implementation, providing C99 standard math functions for use without an operating system. Each function has both double and float (f suffix) variants.
plmpeg
MPEG1 (VCD) video player. Ported from PLMPEG (Dominic Szablewski's MIT single-header MPEG1 decoder) to XSTAR, using XOS API instead of standard C library calls, with XFS filesystem read support.
vww
VWW (Visual Wake Words) — Lightweight convolutional neural network library for human detection. Based on MobileNet-like depthwise separable convolution architecture, INT8 quantized, pure C99 implementation, zero external dependencies.
xaf
XAF (X Animation Format) — A lightweight video container format based on Cinepak encoding. Decoder is pure C99, ~540 lines, zero external dependencies.
xui
Immediate Mode GUI library. Provides a declarative UI programming paradigm without the need to maintain window and control state. The interface is drawn each frame through API calls.