Hi Rauf,

many manufacturers have development kits available.
E.g. Philips:


Development tools for 8048 and 8051-based systems

Philips Semiconductors has developed a number of
demonstration boards for analysis and testing of I2C-bus
devices. The demonstration boards connect via a cable to the
Centronics printer port of a PC and have a 4-stake I2C-bus
connector for convenient use in the laboratory. Software
supplied with each board provides interactive control of
devices on the I2C-bus and allows the user to construct, send
and receive I2C messages. The following boards are available:


Order. No.: OM1016
Description:
Includes a microcontroller, LCD, LED, Par, I/O,
SRAM, EEPROM, clock, DTMF generator, AD/DA
conversion and IR link.