With links to various repeater builders pages:

WA6CGR:

• 220 repeater
• 440 repeater
• 900 repeater 927 repeater - WA6CGR
• 1283 repeater

N6CA:

• 927 repeater
• 1283 repeater
• repeater & filtering app notes

WB6ZSU

• 927 repeater

KD6WLY:

• 927 repeater

W6JLL:

• 927 repeater