1. Introduction

2. Data & Samples
2.1. The CFHT Legacy Survey Deep
2.2. u-, g-, and r-dropout samples
2.3. Redshift distributions & Contamination fractions

3. Analysis - Survey completeness

4. Results
4.1. The UV Luminosity Function at z=3-5
4.2. The UV Luminosity Density and SFR Density
4.3. Robustness of our results
4.4. The evolving galaxy population

5. Comparison with previous determinations
5.1. Comparison at z=3
5.2. Comparison at z=4
5.3. Comparison at z=5
5.4. Comparison of the SFR density

6. Summary & Conclusions