GridRepublic enables members to choose the projects to which they contribute:

• SETI@home : Searches for radio evidence of extraterrestrial life.
• Rosetta@home : Studies protein structures and interactions.
• World Community Grid : A package of medical research projects.
• Einstein@home : Processes astronomical data to verify Einstein's theories of gravity.
• Climateprediction.net : Models global climate, to study long term effects of global warming.
• BBC Climate Change : The same model that the Met Office uses to make daily weather forecasts has been adapted to run on home PCs.
• LHC@home : Calibrates the Large Hadron Collider, the world's largest particle accelerator.
• Predictor@home : Investigates protein-related diseases.
• Spinhenge : Explores the behavior of nano-magnetic molecules.
• Milkyway@home : Discover structures in our galaxy.
• Quantum Monte Carlo : Investigates equations of Quantum Theory.
• Africa@home : Optimizes strategies for controlling the spread of Malaria.
• SIMAP : Constructs a vital biomedical database.
• SZTAKI Desktop Grid : Searches for generalized binary number systems.
• PrimeGrid : Engaged in mathematical research related to Prime Numbers.
• Cosmology@home : Simulate the universe in your PC.
• uFluids : Models fluid dynamics in low gravity and at very small scales.
• POEM@home : Study protein structures.
• Rectilinear Crossing : Examines a basic but unsolved problem of geometry.
• Tanpaku : Predicts protein structure from genetic sequence.
• SHA-1 Collision Search : Evaluate a widely used computer security algorithm.
• Leiden Classical : Run Classical Dynamics simulations for scientist and students.
• Docking@home : Develop methods to advance the drug discovery process.
• Proteins@Home : Develops drug discovery methods via "Inverse Protein Folding".
• Superlink@Technion : Identify disease-provoking genes.
• Lattice Project : Support researchers at the University of Maryland.
• RieselSieve : Find the smallest "Riesel number".
• Chess960@home : Develops basic game theory for Chess960, a variant of basic chess
• SETI@home Beta : SETI@home test project.
• Yoyo@home : Misc. distributed computing projects.
• Enigma@home/M4 : Decipher encoded messages from WWII.
• Seasonal Attribution Project : Study human impact on climate change.
• NQueens@home : Solve the NQueens puzzle.
• BURP : Public distributed system for rendering 3D animation.
• Pirates@home : Ongoing testing and development of BOINC.
• RALPH@home : Rosetta@home test project.
• XtremLab : Technical study of Volunteer Computing resources.
• Nano-Hive@home : Study nanotechnology through simulations.
• PS3Grid : Biomedical research on your PS3!
• Hydrogen@home : Improve a novel method of Hydrogen production.
• MindModeling@home : Simulate cognitive processes to improve understanding of human performance and learning.
• Zivis : Support local research at the University of Zaragoza (Spain).
• Sudoku : Find the fewest number of numbers given for a valid Sudoku puzzle
• Cels@home : Research related to cell adhesion, a key factor in Cancer treatment.
• 3X+1@home : Find solutions for the 3x+1 conjecture in mathematics.
• HashClash : Investigate weaknesses in MD5 and SHA-1 hash functions.
• DepSpid : Collect statistical data about the structure of the web.
• TSP : Help find a general solution to the Traveling Salesman Problem.
• APS@home : Study ecosystem-atmosphere interactions.
• ABC@home : Help resolve an unproven mathematical theory.
• WEP-M+2 : Factorize Mersenneplustwo numbers.
• BOINC Alpha Test : BOINC test project.
• Project Neuron : Develop metrics useful for evaluation of Volunteer Computing projects.
• SciLINC : Contribute to an index of scientific literature.
• BRaTS@home : Detect unseen "Dark Matter"