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@levitation-opensource

Roland Pihlakas open source projects

An independent AI safety researcher. I studied psychology, have 20 years of experience in modelling natural intelligence and in designing various AI algorithms.

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  1. Manipulative-Expression-Recognition Manipulative-Expression-Recognition Public

    MER is a software that identifies and highlights manipulative communication in text from human conversations and AI-generated responses. MER benchmarks language models for manipulative expressions,…

    HTML 13 3

  2. DataAnonymiser DataAnonymiser Public

    Anonymises data inside text files and in sheet files. It recognises and removes various sorts of personally identifiable information (PII). Each removed part is replaced with suitable pseudonyms, d…

    Python 4 3

  3. tcpoverudp2 tcpoverudp2 Public

    Reliably forwards TCP connections using UDP over two network interfaces in parallel.

    Perl 6 2

  4. FolderSyncNet FolderSyncNet Public

    Folder synchroniser: Automatically copies updated files from source folder to destination folder for backup purposes. Provides also automatic generation of version history of old file versions.

    C# 14 6

  5. SkypeExportArchiveToTextConverter SkypeExportArchiveToTextConverter Public

    This software utility extracts chat logs into a human readable text format from Skype export archives. You can request a machine-readable archive export of your Skype chats from here: https://secur…

    Python 10

  6. DuplicateFileFinder DuplicateFileFinder Public

    Duplicate file finder and de-duplicator. A tool that detects duplicate files and replaces them with symlinks to a shared file in a special shared files folder.

    C# 2 1

Repositories

Showing 10 of 26 repositories
  • log-of-sum-and-subtraction Public

    Methods for calculating precise logarithm of a sum and subtraction of very large or very small numbers.

    levitation-opensource/log-of-sum-and-subtraction’s past year of commit activity
    MATLAB 3 BSD-2-Clause 1 1 0 Updated Jan 5, 2026
  • FolderSyncNet Public

    Folder synchroniser: Automatically copies updated files from source folder to destination folder for backup purposes. Provides also automatic generation of version history of old file versions.

    levitation-opensource/FolderSyncNet’s past year of commit activity
    C# 14 LGPL-2.1 6 32 1 Updated Jan 5, 2026
  • SingleInstanceCmd Public

    Tool for ensuring that a process specified in the arguments is launched only one at a time. Similar to the flock tool in Linux.

    levitation-opensource/SingleInstanceCmd’s past year of commit activity
    C++ 2 MPL-2.0 0 2 0 Updated Jan 5, 2026
  • python_memory_limit Public

    Code for setting memory limit for python processes and their subprocesses, under Windows or Linux.

    levitation-opensource/python_memory_limit’s past year of commit activity
    Python 2 CC-BY-SA-4.0 0 0 0 Updated Jan 5, 2026
  • murmurhash-js Public

    An optimized JavaScript implementation of the MurmurHash3 algorithm.

    levitation-opensource/murmurhash-js’s past year of commit activity
    JavaScript 5 MIT 1 1 0 Updated Jan 5, 2026
  • PingTool Public

    A program to monitor a number of hosts using ping. The program exits when all monitored hosts have an outage. The program allows specifying the ping source interface by IP address. For Windows.

    levitation-opensource/PingTool’s past year of commit activity
    C# 2 LGPL-2.1 0 0 0 Updated Jan 5, 2026
  • HttpPingTool Public

    A program to monitor a number of hosts using HTTP GET requests. The program exits when all monitored hosts have an outage. For Windows.

    levitation-opensource/HttpPingTool’s past year of commit activity
    C# 1 LGPL-2.1 0 0 0 Updated Jan 5, 2026
  • LegalSearch Public

    A prototype legal text search engine that uses a semantic search algorithm in order to find related keywords and sort the results by relevance.

    levitation-opensource/LegalSearch’s past year of commit activity
    Python 2 1 0 0 Updated Jan 5, 2026
  • DuplicateFileFinder Public

    Duplicate file finder and de-duplicator. A tool that detects duplicate files and replaces them with symlinks to a shared file in a special shared files folder.

    levitation-opensource/DuplicateFileFinder’s past year of commit activity
    C# 2 LGPL-2.1 1 0 0 Updated Jan 5, 2026
  • DiskScan Public

    Disk surface background scan tool. It slowly reads the whole surface of a given physical disk and then repeats indefinitely. When the disk encounters a weak sector during the read operation, its firmware will hopefully relocate the data in this sector into a good spare sector.

    levitation-opensource/DiskScan’s past year of commit activity
    Python 4 LGPL-2.1 1 0 0 Updated Jan 5, 2026
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