I have tons from Chaining (Miltank(x2) Ponyta(x6) Geodude, Machop, Shinx(x3), Luxray and others. Then I have the ones I encountered randomly, Gyarados(just 2 months before HG/SS came out in japan... so basically not a rare thing anymore, I found it in Platinum just above the resort Area when I was EV training against Gyarados) Meowth (Now a persian, found in my fire red game a few years ago, i think it was my first shiny) and a shiny diglett in my new playthrough of FireRed. Plus I'm currently SR'ing for a Shiny Rayquaza (probably not gonna happen anytime soon, but im hoping.