C-Talk - Interpreted scripting language, C syntax, dynamic type checking, variables have no type. Very simple, compact: only 6000 lines. Text description, code samples, tables of traits, downloads. Open source, MIT license. - http://www.garret.ru/~knizhnik/ctalk.html
Felix - A high performance statically typed polymorphic microthreaded C/C++ compatible scripting language integrating procedural and functional programming styles which targets dynamically loadable binaries. - http://felix.sourceforge.net/
IPAT-S - Interpreted scripting language for environmental sustainability scenarios, via the formula: Impact = Population × Affluence × Technology. [Open Source, LGPL] - http://ipat-s.kb-creative.net/
KiXtart - An official site of logon script processor and enhanced batch scripting language for computers running Windows XP, Windows 2000, Windows NT or Windows 9x in a Windows Networking environment. - http://www.kixtart.org/
Cup - Combination lightweight compiler and virtual machine (VM), suitable for embedding into larger parent applications, pure procedural, allows top-level code like scripting languages. In early development. [Open Source, Artistic License] - http://sourceforge.net/projects/cup-language/
Anvil - Internet application programming language for all kinds of Web and Internet uses and services: wired or wireless (mobile). Runs on any server supporting Java, works with all commonly used operating systems. High level, written in Java. - http://njet.org/
ItWorld: Scripting with C - Various interpreters offer familiarity of C in more attractive packages: brief inventory of the main products that give C a new look. - http://www.itworld.com/AppDev/710/swol-0818-regex/
Web-Box - Multiplatform HTML extension to include C-like script blocks in webpages. Parabase Technology, Inc. - http://www.parabase.com/webbox1.html
Yoix - Interpreted C-like scripting language written in standard Java, gives high-level way to write programs using Java features. - http://www.research.att.com/sw/tools/yoix/