I struck Shugo Chara gold here!! And I've decided to share what I've collected for all you Shugo Chara fans out there! Here's my collection:

OP1&ED1: "Honto no Jibun" by Buono! (also has "Kokoro no Tamago")http://www.megaupload.com/es/?d=VVTAKBLN

ED2: "Renai Rider" by Buono! http://www.megaupload.com/?d=G88COQD0

OP2&ED3: "Kiss! Kiss! Kiss!" by Buono! (also has "Minna Daisuki") http://www.megaupload.com/?d=KFWQ0BWF

ED4: "Gachinko de Ikou" by Buono! http://www.megaupload.com/?d=5CB8HDZN

OP3: "Minna no Tamago" by Shugo Chara Egg! http://www.megaupload.com/es/?d=ETO9X3RU

ED5: "Rottara Rottara" by Buono! http://www.megaupload.com/?d=M34UV48W

Shugo Chara OST 1 (music by The Dils) http://www.megaupload.com/?d=DYJXX7GB

Tracklist (since I don't think it's tagged):

1. Open Heart
2. Avant Title
3. Seiyo Gakuen no Asa
4. Subtitle
5. Cool & Spicy Girl!!
6. Hontou no Jibun
7. Kyou mo Ii Tenki
8. Hacha Mecha High Tension!?
9. Shinobiyoru Kage
10. X Chara Tanjou
11. Zettai Zetsumei!
12. Chara Nari! Amulet Heart
13. Chara Nari! Amulet Spade
14. Chara Nari! Amulet Clover
15. Battle
16. Kibou no Tamago Tachi
17. Gentle light
18. Eyecatch A
19. Eyecatch B
20. Jikai Yokoku
21. Hoshi wo Miagete
22. It's A Shugo Chara World!
23. Watashi no Ouji-sama
24. Yamato Nadeshiko
25. Yamiyo wo Kakeru Kuro Neko
26. Tsukiyo no Violinist
27. Jounetsu wo Himete
28. Takuramu Mono Tachi
29. EASTER
30. Houkago
31. Tokimeku Kokoro
32. Futari no Kyori
33. Itsudemo Issho
34. Sunao na Kimochi de

Shugo Chara OST 2 (music by The Dils): http://www.megaupload.com/?d=51BOQV84

Tracklist (since I don't think it's tagged):

1. Royal Garden ni Youkoso
2. Chiisana Ou-sama
3. King's Chair
4. Ware wa Ou Nari
5. Nadeshiko no Mai
6. Konpeki no Yoru
7. Oh Dere Mademoiselle!
8. Bishitto Iu wa yo!
9. Hizashi Furu Machi
10. Happy Family
11. Oitsu! Owaretsu!
12. Tohoho na Ketsumatsu
13. Saaya-sama to Oyobi Asobase
14. Yasashii Hoshizora
15. Chiisana Ippo
16. Tojite Shimatta Tobira
17. Kokoro, Okufukaku
18. Mayoi
19. Kyoushitsu
20. Yochou
21. Mie nai Kyoufu
22. Arawareta Shoutai
23. Kimochi Karoyaka ni!
24. Arashi no Mae
25. High Speed Action
26. Guardian Sanjou!
27. Christmas no Machi
28. It's Party Time!
29. Shugo Chara Swing
30. Hinamori Ie no Oshougatsu

Meikyuu ********* by Utau Hoshina (Nana Mizuki): http://www.megaupload.com/es/?d=6F3IMVJL

"Black Diamond" by Utau Hoshina (Nana Mizuki): http://www.megaupload.com/?d=099E3QLN

"Nijiro Chara Change!" by Amu Hinamori, Ran, Miki, and Suu (Kanae Itou, Kana Asumi, Nanae Katou & Aki Toyosaki): http://www.megaupload.com/?d=4TWX99N0 (Note: This is the theme song to the second DS game, "Shugo Chara: Amu no Nijiro no Chara Change!". I went through hell trying to find this!)

And there we go!

Wow, thanks. Great collection, much appreciated.