SIL Fonts and Text Tools
Offers a range of fonts for working on undescribed or unwritten languages (PC and Mac).
Provides number of Unicode fonts, including syllabics, for indigenous languages across North America and the world. The site also provides syllabics fonts and pre-fab keyboard layouts for a large number of North American languages.
Microsoft Keyboard Layout Creator
Free software for the creation of custom keyboard layouts, works on Windows systems after W2K and Windows XP.