The following are free software, ebooks, tools, and images available freely (gratis) and legally. I use it on a daily basis; you should give it a try. Technically, I installed the following software after installing the first one (Ubuntu OS). These tools, perhaps, are my best armor and the key to success in my life.

(Free) Softwares:

Paid software:

  • Insync
  • Qoppa PDF Studio
  • Grammarly
  • Copilot (for vim, it needs nodejs 16+)
  • ChatGPT

Python packages:

  • TensorFlow (Keras)
  • Pytroch (+ torchaudio)
  • Scikit-learn
  • NumPy
  • SciPy
  • pyAudioAnalysis
  • LibROSA
  • Matplotlib
  • Pandas
  • Miniconda

Learning Islam


Learning Computer/IT


Learn English

Learn Japanese


Tools/Library (CLI)

  • aspell-id (gedit spell check bahasa)
  • hevea (latex style)
  • macfancrld (macbook fan control daemon for Ubuntu/Linux)
  • git (the stupid content tracker)
  • gource (version control visualization) 
  • libsox-fmt-mp3 
  • htop
  • thermald
  • tlp, tlp-rdw


    Matematika Dasar

    Tutorials by me:
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