The purpose of the research is justifying didactic possibilities of the use of network services for the organization of information for the learning environment of college, where students carry out their project activities, and where effective networking between students and teachers takes place. The authors consider didactic possibilities of network services for their applications at each stage of the project activity: search and research, design, presentation, reflective. The use of the following services is justified: sharing media materials, hypertext; services of co-editing text documents, spreadsheets, presentations; service of sharing maps and charts; on-line imaging service. During network project activity a developing information environment is formed. The analysis showed effectiveness of the creating of a shared information educational environment in college based on network services and the possibility of organizing productive project activities of students and full networking between students and teachers in this environment. The materials can be used in any educational organization, forming an open information environment for the organization of project activity of students. The continuation of the study validates the use of different models of organization of project activities.