Patch for Linux kernel 4.1.18 with copy-on-write for the ext2 filesystem. It operates on a block level without changing inode memory layout. The patch comes with analogous to cp program ccp which instead of copying creates a file that shares blocks with a source file.
Driver for simplified graphics card. It supports multiple contexts, memory mapping a context, synchronous and asynchronous commands.
A tool for bringing back programs from core files. The general idea is to restore memory state and jump to the appropriate line of code.