Requires Python installed, with numpy and argparse.
txt2c64 and txt2ascii can convert UTF-8 text. The code can remove diacritics from letters, convert certain letters to digraphs, convert non-standard characters to ascii characters, and even convert smileys and certain symbols to ascii letters.
64asm is an IDE (Integrated Development Environment) for the C64. It consists of an editor, assembler, monitor and source-level debugger, and the programs are started by typing commands in the Basic-environment.