Wikipedia is a good place to start looking for info, here are some links:
General info on antidepressants
Selective serotonin reuptake inhibitors (SSRIs)
Including: citalopram (Celexa, Cipramil, Dalsan, Recital, Emocal, Sepram, Seropram), escitalopram (Lexapro, Cipralex, Esertia), fluoxetine (Prozac, Fontex, Seromex, Seronil, Sarafem, Fluctin (EUR), Fluox (NZ), Depress (UZB)), fluvoxamine (Luvox, Fevarin, Dumyrox, Favoxil, Movox), paroxetine (Paxil, Seroxat, Sereupin, Aropax, Deroxat, Rexetin, Xetanor, Paroxat), sertraline (Zoloft, Lustral, Serlain), zimelidine (Zelmid, Normud).
Serotonin-norepinephrine reuptake inhibitors (SNRIs)
Including: venlafaxine (Effexor XR, Effexor), desvenlafaxine (Pristiq), sibutramine (Meridia, Reductil), nefazodone (Serzone), milnacipran (Dalcipran, Ixel), desipramine (Norpramine, Pertofraneis), duloxetine (Cymbalta).
Noradrenergic and selective serotonergic antidepressants (NaSSAs):
Including: Mirtazapine (Remeron, Zispin, Avanza, Norset, Remergil, Axit).
Norepinephrine (noradrenaline) reuptake inhibitors (NRIs)
Including: Atomoxetine (Strattera), Reboxetine (Edronax), Viloxazine (Vivalan), Maprotiline (Ludiomil), Nortriptyline (Nortrilen), Bupropion (Wellbutrin).
Norepinephrine-dopamine reuptake inhibitors
Including: Bupropion (previously known as amfebutamone, Wellbutrin, Zyban).
