MemoKit
MemoKit - Computer memory manager and optimizer, virtual memory and cache optimizer, performance booster. Recover and defrag your ram! Try MemoKit before you upgrade your PC memory!
http://www.memokit4all.com/

Memory-Up
Memory-UP.com: High Performance SD, DDR, DDR2, MicroDimm, Compact Flash, Secure Digital, Memory Stick, Multi Media Card, TransFlash, and xD Picture Card Memory for Notebooks, Laptops, Servers, Digital Camera, Cellular Phone, PDA, and SONY PSP.
http://www.memory-up.com

Memory Zipper Plus
Memory optimization and management utility. Free the memory that Windows neglects and fails to release, defragment the computer's RAM, and repair memory leaks to avoid crashes.
http://www.systweak.com/memzip/

Sue Becker
Computational neuroscience, neural network models of perceptual and cognitive processes including cortical and hippocampal memory systems, spatial memory, semantic memory organization, frontal executive control of memory.
http://www.science.mcmaster.ca/Psychology/sb.html

GoldMemory
GoldMemory - Thorough memory tester for CPU & chipset, SDRAM & DDR DIMM, RDRAM RIMM
http://www.goldmemory.cz/

Ramseeker
Ramseeker offers FREE memory and RAM price comparison from all reputable online vendors. Established in 1997, we're happy to celebrate our 10th year saving you money on your next computer ram buy. , SDRAM, DDR, all, at cheap prices. Don't over pay on your next computer ram purchase
http://www.macseek.com

Micro Memory Bank, Inc.
Micro Memory Bank, Inc.
http://www.memorybank.com

MicrotestSystem Inc (MTS)
Microtest System Inc. - Microtestsystem.com is a Memory Tester Company that develops the high speed performance technology for memory solution. Microtest System provides various types of memory tester such as DDR Tester, DDR2 Tester, SDRAM Tester, Leakage Tester and Flash Memory Tester. Computer Memory problems and solutions in PC133, PC1600, PC2100, PC2700, PC3200, PC4200, PC5300, PC6400 DRAM SDRAM DDR - Call Microtest System.
http://www.microtestsystem.com/

MemMonster
Tune Up RAM in 10 Seconds. MemMonster works as a ram booster, ram test, ram tester, free ram, ram optimizer, ram defrag, ram cleaner, ram doubler, ram check, ram checker, ram boost, release ram, ram test software, ram diagnostic, ram software, ram manager, ram testing software, ram testing, memory tester, memory management, memory manager, memory leak, memory improvement, memory checker, free memory, physical memory dump, memory leaks, memory optimizer, memory benchmark, insufficient memory, memory problems, memory testing, memory diagnostic, memory test program, test memory, memory boost, memory configurator, pc memory test, ram memory test, memory booster, memory enhancement, memory diagnostics, memory testing software.
http://www.magellass.com/prod-mm.html

Memory and Cognition Lab
Home of Washington University in St Louis's Memory and Cognition Laboratory. View members, access articles, and learn about human memory.
http://memory.wustl.edu