work in progress, etc., etc. The UTF-8 polytonic characters show up nicely in firefox from a live ubuntu boot—see the example just below from a shrunken screenshot of two omegas with their modifiers. How cool is that? Hopefully all this will look right in your browser too.
Α Α α α
Ά ά
Ὰ ὰ
ᾶ
Ἀ ἀ
Ἁ ἁ
Ἄ ἄ
Ἂ ἂ
Ἆ ἆ
Ἅ ἅ
Ἃ ἃ
Ἇ ἇ
ᾼ ᾳ
ᾴ
ᾲ
ᾷ
ᾈ ᾀ
ᾌ ᾄ
ᾊ ᾂ
ᾎ ᾆ
ᾉ ᾁ
ᾍ ᾅ
ᾋ ᾃ
ᾏ ᾇ
Ᾰ ᾰ
Β Β β β
Γ Γ γ γ
Δ Δ δ δ
Ε Ε ε ε
Έ έ
Ὲ ὲ
Ἐ ἐ
Ἔ ἔ
Ἒ ἒ
Ἑ ἑ
Ἕ ἕ
Ἓ ἓ
Ζ Ζ ζ ζ
Η Η η η
Ή ή
Ὴ ὴ
ῆ
Ἠ ἠ
Ἤ ἤ
Ἢ ἢ
Ἦ ἦ
Ἡ ἡ
Ἥ ἥ
Ἣ ἣ
Ἧ ἧ
ῃ
ῄ
ῂ
ῇ
ᾘ ᾐ
ᾜ ᾔ
ᾚ ᾒ
ᾞ ᾖ
ᾙ ᾑ
ᾝ ᾕ
ᾛ ᾓ
ᾟ ᾗ
Θ Θ θ θ
Ι Ι ι ι
Ί ί
Ὶ ὶ
ῖ
Ϊ Ϊ ϊ ϊ
ΐ ΐ
Ἰ ἰ
Ἴ ἴ
Ἲ ἲ
Ἶ ἶ
Ἱ ἱ
Ἵ ἵ
Ἳ ἳ
Ἷ Ἷ ἷ
Κ Κ κ κ
Λ Λ λ λ
Μ Μ μ μ
Ν Ν ν ν
Ξ Ξ ξ ξ
Ο Ο ο ο
Ό ό
Ὸ ὸ
Ὀ ὀ
Ὄ ὄ
Ὂ ὂ
Ὁ ὁ
Ὅ ὅ
Ὃ ὃ
Π Π π π
Ρ Ρ ρ ρ
ῤ
Ῥ ῥ
Σ Σ σ σ ς ς
Τ Τ τ τ
Υ Υ υ υ
Ύ ύ
Ὺ ὺ
ῦ
ὐ
ὔ
ὒ
ὖ
Ὑ ὑ
Ὕ ὕ
Ὓ ὓ
Ὗ ὗ
Φ Φ φ φ
Χ Χ χ χ
Ψ Ψ ψ ψ
Ω Ω ω ω
Ώ ώ
Ὼ ὼ
ῶ
Ὠ ὠ
Ὤ ὤ
Ὢ ὢ
Ὦ ὦ
Ὡ ὡ
Ὥ ὥ
Ὣ ὣ
Ὧ ὧ
ῼ ῳ
ῴ
ῲ
ῷ
ᾨ ᾠ
ᾬ ᾤ
ᾪ ᾢ
ᾮ ᾦ
ᾩ ᾡ
ᾭ ᾥ
ᾫ ᾣ
ᾯ ᾧ