No installation, real-time collaboration, version control, hundreds of LaTeX templates, and more. 1 Greek letters; 2 Arrows; 3 Miscellaneous symbols; 4 Binary.
Learn the LaTeX commands to display the greek alphabet. A rendered preview of all letters is shown alongside all commands in a nice table.
A page containing the Greek alphabet in LaTeX for reference.
3/4. Philology. The teubner LATEX package: Typesetting classical Greek philology. Claudio Beccari. Abstract. The teubner package provides support for typeset-.
With LuaLaTeX you could just type Greek without any additional packages need to learn new syntax or commands if you switch from LaTeX to LuaLaTeX.