Free, open-source LaTeX editor for papers, theses and formula-heavy documents.
TeXstudio is a widely used free, open-source LaTeX editor with syntax highlighting, autocompletion, PDF preview, error location and bibliography assistance. It suits writing formula-heavy papers, theses, technical reports and research documents.
Use cases: LaTeX paper writing, thesis typesetting, formula-heavy documents, BibTeX citations
Recommended combination: TeXstudio + TeX Live / MiKTeX + Zotero / JabRef