SPAdes genome assembler: https://cab.spbu.ru/software/spades/
Bandage-NG assembly graph viewer: https://github.com/asl/BandageNG
PathRacer: aligner for HMMs to assembly graphs https://cab.spbu.ru/software/pathracer/
Package for Singular Spectrum Analysis (SSA) http://cran.r-project.org/web/packages/Rssa/index.html
Bindings to various SVDs: http://cran.r-project.org/web/packages/svd/index.html
Contributions to LLVM: http://www.llvm.org
Contributions to Swift: https://www.swift.org
Contributions to GGNFS http://sourceforge.net/projects/ggnfs/