Introduction; Part 1. The Bridge of Data Project Assumptions: The Bridge of Data Project Objectives; Data Analysis in Bridge of Data; Part 2. Data Management Practices: The Digital Tissue and Cell Atlas and the Virtual Microscope; Towards Open Research Data in the Economics Discipline; A Text as a Set of Research Data. A Number of Aspects of Data Acquisition and Creation of Datasets in Neo-Latin Studies; Surf Zone Currents in the Coastal Zone of the Southern Baltic Sea – a Modelling Approach; Using Synchronously Registered Biosignals Dataset for Teaching Basics of Medical Data Analysis – Case Study; Part 3. Data Descriptors: Educational Dataset of Handheld Doppler Blood Flow Recordings; Testing the Diagnostic Utility of Recombinant Toxoplasma Gondii; Chimeric Antigens – Generated Datasets; Long-Term Measurement of Physiological Parameters – Child Dataset; Porous Phantoms Mimicking Tissues – Investigation of Optical Parameter Stability Over Time; Non-Contact Temperature Measurements Dataset; Determination of Changes in Viscosity of Hydrogel Depending on Shear Rates; Mechanical Properties of Human Stomach Tissue; Measurement of the Temporal and Spatial Temperature Distribution on the Surface of PVCP Tissue Phantom Illuminated by Laser Dataset; Herbarium of Division of Marine Biology and Ecology as the Primary Basis for Conservation Status Assessments in the Gulf of Gdańsk; Macrophytobenthos in the Puck Bay in 2010–2018 Dataset; Cyanobacterial and Algal Strains in the Culture Collection of Baltic Algae (CCBA); Occurrence of Cyanobacteria in the Gulf of Gdańsk (2008–2009); Mercury in various components of the environment (Gulf of Gdańsk, southern Baltic Sea); Methodology of the Morphometry Study on Baltic Herring; Early Oceanographical Data Collected by the Institute of Oceanography University of Gdańsk; High-Resolution Wind Wave Parameters in the Area of the Gulf of Gdańsk During; Extreme Storms; Long-term Hindcast Simulation of Currents, Sea Level, Water Temperature and Salinity in the Baltic Sea; Areas of Updraft Air Motion in an Idealised Weather Research and Forecasting; Model Simulation of Atmospheric Boundary Layer Response to Different Floe; Size Distributions; High Resolution Sea Ice Floe Size and Shape Data from Knox Coast, East Antarctica; Long-Term GNSS Tropospheric Parameters for theTropics (2001-2018) derived from selected IGS stations; Simulations of the Derecho Event in Poland of 11th August 2017 Using WRF Model; Split-Beam Echosounder Data from Puck Bay; Vehicle Detection and Speed Estimation Using Millimetre Wave Radar; AC Motor Voltage and Audible Noise Dataset; Impedance Spectra of RC Model as a Result of Testing Pulse Excitation; Measurement Method Dataset; X-ray Photoelectron Spectroscopy of Carboxylic Acids as Corrosion Inhibitors of Aluminium Alloys; Crack Mouth Opening Displacement for EH36 Shipbuilding Steel Measurements; Dataset; Tribological Properties of Thermoplastic Materials Formed by 3D; Printing by FDM Process; Potential Energy Curves of Diatomic Alkali Molecules Datasets; Minimal Sets of Lefschetz Periods for Morse-Smale Diffeomorphisms of a Connected Sum of g Real Projective Planes; On Computing Curlicues Generated by Circle Homeomorphisms; Video of LEGO Bricks on Conveyor Belt Dataset Series; Regeneration Project of Market Places GOSPOSTRATEG – “Polanki” Market in Gdańsk-Oliwa Pilot Project Monitoring Dataset; Description of the Dataset Hanow – Praecepta de Arte Disputandi – Transcription and Photographs; Description of the Dataset Rhetoric at School – a Selection of the Syllabi from the Academic Gymnasium in Gdańsk – Transcription and Photographs; Legislation and Practice of Selected State Aid Issues, According to EU and Polish Law; Dataset Relating Collective Angst, Identifications, Essentialist Continuity and Collective Action for Progressive City Policy among Gdańsk Residents; Multiple Group Membership and Collective Action Intention; Data from the Survey on Entrepreneurs’ Opinions on Factors Determining the Employment of the Gdańsk University of Technology Graduates; Data from the Survey on Gdańsk University of Technology; Graduates’ Professional Careers; Summary.