The Lords of Heaven
For those who don't have the book, here’s a simple list of the gods presented in the BotR. Characters with some ranks in knowledge (religion) should know most of this.
Name: Lords of Heaven (all of them);
Alignment: NG (as a whole), LG (church);
Some titles: Lords of Good or Gods of the Tree;
Portfolio: Greater Good;
Name of Church: The Great Church;
Name of Followers: The Faithfuls;
The Old Gods
Name: Urian
Alignment: NG;
Some titles: Radiant, Thunderous, Wind Lord, Sky Father;
Portfolio: the sky, the sun, the moon, the stars, the winds, freedom and salvation;
Name of Church: Eyries;
Name of Followers: Urianath;
Name: Rontra
Alignment: LG;
Some titles: Grandmother, Earth Mother;
Portfolio: the earth, plants, farming, fertility, life, gems, metals, and old age;
Name of Church: Fondations;
Name of Followers: Rontrans;
Name: Shalimyr
Alignment: CN;
Some titles: Raging, Magnificient, Grandfather Ocean, Sea Father;
Portfolio: waters of the world (oceans, rivers, rain ...), sailing, fishing, sea storms, fatherhood and humility (of the followers);
Name of Church: Basins;
Name of Followers: Shalimyn;
Name: Eliwyn
Alignment: N (if any, as Eliwyn is not really sentient);
Some titles: the One Tree, the Tree of Life;
Portfolio: nature, innocence, purity;
Name of Church: None;
Name of Followers: Not much of a following but some Druids worships and protect Eliwyn;
Name: Nameless One
Alignment: N;
Some titles: the Creator;
Portfolio: ; the Creator God (a detached one), the Beginning and End of the world;
Name of Church: None;
Name of Followers: Again, not much of a following but some Monks study him;
The Gods of the Tree
Name: Morwyn
Alignment: LG;
Some titles: Gentle, the Wise, the White Lady, the Queen of Heaven;
Portfolio: healing, compassion, charity, wisdom, peace, forginess, mercy and motherhood;
Name of Church: Healing Halls;
Name of Followers: Morwynites;
Name: Terak
Alignment: LG or LN (or both, who knows ? He's a god after all);
Some titles: Valiant, the Mighty, Marshal of the Gods;
Portfolio: body, valor, War, soldiers, unity, battle;
Name of Church: Temples;
Name of Followers: Teraketh;
Name: Zheenkeef
Alignment: CN;
Some titles: Red-Haired, Mother Madness, Inspiration;
Portfolio: inpiration, intuition, wine, madness, invention, creativity, tragedy, prophecy, oracles, half-wits and geniuses;
Name of Church: Vineyards;
Name of Followers: Zhenkefans;
Name: Tinel
Alignment: CG (heavenly archmage) or N (aloof Tinel);
Some titles: Magnificient, Aloof, the Heavenly Archmage, Lord of Secrets, Keeper of the Keys;
Portfolio: magic, knowledge, the mind, secrets, truth, science, magicians, scribes and scholars;
Name of Church: Scriptoriums;
Name of Followers: Tinelites;
Name: Mormekar
Alignment: N;
Some titles: Quiet, the Shadow, the Grim Wanderer, the Last Guide, Death;
Portfolio: death, rebirth, the dead, the dying, the guiding of the Dead, those opposing the undead, the reborn;
Name of Church: Sacristies;
Name of Followers: Mormekim;
The Gods of the Womb
Name: Maal
Alignment: LN;
Some titles: Steely Eyed, the Judge, Judge of Souls, King of Souls;
Portfolio: justice, law, the dead, the Land of the Dead, the judgment of the Dead, retribution, lawyers, magistrates and judges;
Name of Church: Courts;
Name of Followers: Maalites;
Name: Darmon
Alignment: CG;
Some titles: Silver Tongue, Clever, Merry, the Traveler, of the Many Faces, the Laughing God, Lord of the Ways, Champion of Heaven;
Portfolio: travelers, tricksters and rogues, joy, laughter, good fortune, trade, wealth, debate, merchants, diplomacy, messengers, jesters, scouts, rebels and thieves (like I said before, in any order!);
Name of Church: Houses;
Name of Followers: Darmonites;
Name: Aymara
Alignment: CG;
Some titles: Sweet, Fairest, Sister of Song, Jewel of Heaven, Lady of Love;
Portfolio: love, music, passion, romance, marriage, beauty, lovers, musicians, artists and bards;
Name of Church: Lyceums;
Name of Followers: Aymarans;
Name: Korak
Alignment: NG;
Some titles: Lord of Wrights, King of the Crucible, Clever Handed;
Portfolio: smiths, artisans, carpenters, masons, other laborers, hard work, beauty of things;
Name of Church: Guildhalls;
Name of Followers: Koraketh;
Name: Anwyn
Alignment: LG;
Some titles: the Homely, the Plentiful, Lady of the Feast, Giver of Gifts, Heavenly Maiden;
Portfolio: hearth, the home, confort, contentedness, food, housewives, servants, peasants, other 'small' folks;
Name of Church: Hearths;
Name of Followers: Anwynites;
The Three Sisters
Name: Naryne
Alignment: LN;
Some titles: High, the Dark Sister, Queen of Queens, Queen of Souls;
Portfolio: nobility, royalty, kingdoms, leadership, rulership, kings, queens, nobles, the lordship of the Dead;
Name of Church: Triads;
Name of Followers: Narynites;
Name: Canelle
Alignment: CG;
Some titles: Swift, the Red Sister, the Victorious, the Runner of Heaven;
Portfolio: victory, athletics, competition, raw physical strength, glory, running, games, athletes;
Name of Church: Triads;
Name of Followers: Canellan;
Name: Thellyne
Alignment: NG;
Some titles: Silent, the Golden Sister, the Huntress, the Woodland Guardian;
Portfolio: woods, woodcraft, hunters, rangers and other woodsmen;
Name of Church: Triads;
Name of Followers: Thellynites;
The Firstborn
Name: Asmodeus or Kador
Alignment: LE;
Some titles: the Lord of Hell, the Enemy, Fire's Father;
Portfolio: lies, power, fire, revenge, obedience (of followers);
Name of Church: It's a secret;
Name of Followers: Asmodeans;
Keep in mind that the 'portfolio' entry is just a list, it does not really explains the complexities of the faith
or the whole role of the church in society. I can't copy the whole book (actually, I wonder if this isn't to much already).